Mercurial > vim
annotate src/ops.c @ 2762:9a98d8562637 v7.3.157
updated for version 7.3.157
Problem: Superfluous assignment.
Solution: Remove assignment.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 11 Apr 2011 14:26:19 +0200 |
| parents | f169a51f7ead |
| children | fd4224d9ee09 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, | |
| 12 * op_change, op_yank, do_put, do_join | |
| 13 */ | |
| 14 | |
| 15 #include "vim.h" | |
| 16 | |
| 17 /* | |
| 18 * Number of registers. | |
| 19 * 0 = unnamed register, for normal yanks and puts | |
| 20 * 1..9 = registers '1' to '9', for deletes | |
| 21 * 10..35 = registers 'a' to 'z' | |
| 22 * 36 = delete register '-' | |
| 23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined | |
| 24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined | |
| 25 */ | |
| 26 /* | |
| 27 * Symbolic names for some registers. | |
| 28 */ | |
| 29 #define DELETION_REGISTER 36 | |
| 30 #ifdef FEAT_CLIPBOARD | |
| 31 # define STAR_REGISTER 37 | |
| 32 # ifdef FEAT_X11 | |
| 33 # define PLUS_REGISTER 38 | |
| 34 # else | |
| 35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */ | |
| 36 # endif | |
| 37 #endif | |
| 38 #ifdef FEAT_DND | |
| 39 # define TILDE_REGISTER (PLUS_REGISTER + 1) | |
| 40 #endif | |
| 41 | |
| 42 #ifdef FEAT_CLIPBOARD | |
| 43 # ifdef FEAT_DND | |
| 44 # define NUM_REGISTERS (TILDE_REGISTER + 1) | |
| 45 # else | |
| 46 # define NUM_REGISTERS (PLUS_REGISTER + 1) | |
| 47 # endif | |
| 48 #else | |
| 49 # define NUM_REGISTERS 37 | |
| 50 #endif | |
| 51 | |
| 52 /* | |
| 53 * Each yank register is an array of pointers to lines. | |
| 54 */ | |
| 55 static struct yankreg | |
| 56 { | |
| 57 char_u **y_array; /* pointer to array of line pointers */ | |
| 58 linenr_T y_size; /* number of lines in y_array */ | |
| 59 char_u y_type; /* MLINE, MCHAR or MBLOCK */ | |
| 60 #ifdef FEAT_VISUAL | |
| 61 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
| 62 #endif | |
| 63 } y_regs[NUM_REGISTERS]; | |
| 64 | |
| 65 static struct yankreg *y_current; /* ptr to current yankreg */ | |
| 66 static int y_append; /* TRUE when appending */ | |
| 67 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
| 68 | |
| 69 /* | |
| 70 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
| 71 * also op_change, op_shift, op_insert, op_replace - AKelly | |
| 72 */ | |
| 73 struct block_def | |
| 74 { | |
| 1839 | 75 int startspaces; /* 'extra' cols before first char */ |
| 76 int endspaces; /* 'extra' cols after last char */ | |
| 7 | 77 int textlen; /* chars in block */ |
| 1839 | 78 char_u *textstart; /* pointer to 1st char (partially) in block */ |
| 79 colnr_T textcol; /* index of chars (partially) in block */ | |
| 7 | 80 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
| 81 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
| 82 #ifdef FEAT_VISUALEXTRA | |
| 83 int is_short; /* TRUE if line is too short to fit in block */ | |
| 84 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
| 85 int is_oneChar; /* TRUE if block within one character */ | |
| 86 int pre_whitesp; /* screen cols of ws before block */ | |
| 87 int pre_whitesp_c; /* chars of ws before block */ | |
| 88 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
| 89 #endif | |
| 90 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
| 91 }; | |
| 92 | |
| 93 #ifdef FEAT_VISUALEXTRA | |
| 94 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
| 95 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
| 96 #endif | |
| 97 static int stuff_yank __ARGS((int, char_u *)); | |
| 1034 | 98 static void put_reedit_in_typebuf __ARGS((int silent)); |
| 1077 | 99 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
| 100 int silent)); | |
| 7 | 101 static void stuffescaped __ARGS((char_u *arg, int literally)); |
| 102 #ifdef FEAT_MBYTE | |
| 103 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
| 104 #endif | |
| 105 static void free_yank __ARGS((long)); | |
| 106 static void free_yank_all __ARGS((void)); | |
| 107 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
| 108 #ifdef FEAT_CLIPBOARD | |
| 109 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
| 110 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 111 static void may_set_selection __ARGS((void)); | |
| 112 # endif | |
| 113 #endif | |
| 114 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
| 115 #ifdef FEAT_VISUAL | |
| 116 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); | |
| 117 #endif | |
| 118 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 119 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen)); | |
| 120 #endif | |
| 121 static int ends_in_white __ARGS((linenr_T lnum)); | |
| 122 #ifdef FEAT_COMMENTS | |
| 123 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
| 124 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
| 125 #else | |
| 126 static int fmt_check_par __ARGS((linenr_T)); | |
| 127 #endif | |
| 128 | |
| 129 /* | |
| 130 * The names of operators. | |
| 131 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
| 132 * The third field indicates whether the operator always works on lines. | |
| 133 */ | |
| 134 static char opchars[][3] = | |
| 135 { | |
| 136 {NUL, NUL, FALSE}, /* OP_NOP */ | |
| 137 {'d', NUL, FALSE}, /* OP_DELETE */ | |
| 138 {'y', NUL, FALSE}, /* OP_YANK */ | |
| 139 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
| 140 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
| 141 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
| 142 {'!', NUL, TRUE}, /* OP_FILTER */ | |
| 143 {'g', '~', FALSE}, /* OP_TILDE */ | |
| 144 {'=', NUL, TRUE}, /* OP_INDENT */ | |
| 145 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
| 146 {':', NUL, TRUE}, /* OP_COLON */ | |
| 147 {'g', 'U', FALSE}, /* OP_UPPER */ | |
| 148 {'g', 'u', FALSE}, /* OP_LOWER */ | |
| 149 {'J', NUL, TRUE}, /* DO_JOIN */ | |
| 150 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
| 151 {'g', '?', FALSE}, /* OP_ROT13 */ | |
| 152 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
| 153 {'I', NUL, FALSE}, /* OP_INSERT */ | |
| 154 {'A', NUL, FALSE}, /* OP_APPEND */ | |
| 155 {'z', 'f', TRUE}, /* OP_FOLD */ | |
| 156 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
| 157 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
| 158 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
| 159 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
| 160 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
| 161 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
| 162 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
| 603 | 163 {'g', '@', FALSE}, /* OP_FUNCTION */ |
| 7 | 164 }; |
| 165 | |
| 166 /* | |
| 167 * Translate a command name into an operator type. | |
| 168 * Must only be called with a valid operator name! | |
| 169 */ | |
| 170 int | |
| 171 get_op_type(char1, char2) | |
| 172 int char1; | |
| 173 int char2; | |
| 174 { | |
| 175 int i; | |
| 176 | |
| 177 if (char1 == 'r') /* ignore second character */ | |
| 178 return OP_REPLACE; | |
| 179 if (char1 == '~') /* when tilde is an operator */ | |
| 180 return OP_TILDE; | |
| 181 for (i = 0; ; ++i) | |
| 182 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
| 183 break; | |
| 184 return i; | |
| 185 } | |
| 186 | |
| 187 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 188 /* | |
| 189 * Return TRUE if operator "op" always works on whole lines. | |
| 190 */ | |
| 191 int | |
| 192 op_on_lines(op) | |
| 193 int op; | |
| 194 { | |
| 195 return opchars[op][2]; | |
| 196 } | |
| 197 #endif | |
| 198 | |
| 199 /* | |
| 200 * Get first operator command character. | |
| 201 * Returns 'g' or 'z' if there is another command character. | |
| 202 */ | |
| 203 int | |
| 204 get_op_char(optype) | |
| 205 int optype; | |
| 206 { | |
| 207 return opchars[optype][0]; | |
| 208 } | |
| 209 | |
| 210 /* | |
| 211 * Get second operator command character. | |
| 212 */ | |
| 213 int | |
| 214 get_extra_op_char(optype) | |
| 215 int optype; | |
| 216 { | |
| 217 return opchars[optype][1]; | |
| 218 } | |
| 219 | |
| 220 /* | |
| 221 * op_shift - handle a shift operation | |
| 222 */ | |
| 223 void | |
| 224 op_shift(oap, curs_top, amount) | |
| 225 oparg_T *oap; | |
| 226 int curs_top; | |
| 227 int amount; | |
| 228 { | |
| 229 long i; | |
| 230 int first_char; | |
| 231 char_u *s; | |
| 232 #ifdef FEAT_VISUAL | |
| 233 int block_col = 0; | |
| 234 #endif | |
| 235 | |
| 236 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 237 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 238 return; | |
| 239 | |
| 240 #ifdef FEAT_VISUAL | |
| 241 if (oap->block_mode) | |
| 242 block_col = curwin->w_cursor.col; | |
| 243 #endif | |
| 244 | |
| 245 for (i = oap->line_count; --i >= 0; ) | |
| 246 { | |
| 247 first_char = *ml_get_curline(); | |
| 248 if (first_char == NUL) /* empty line */ | |
| 249 curwin->w_cursor.col = 0; | |
| 250 #ifdef FEAT_VISUALEXTRA | |
| 251 else if (oap->block_mode) | |
| 252 shift_block(oap, amount); | |
| 253 #endif | |
| 254 else | |
| 255 /* Move the line right if it doesn't start with '#', 'smartindent' | |
| 256 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
| 257 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 258 if (first_char != '#' || !preprocs_left()) | |
| 259 #endif | |
| 260 { | |
| 1516 | 261 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| 7 | 262 } |
| 263 ++curwin->w_cursor.lnum; | |
| 264 } | |
| 265 | |
| 266 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 267 | |
| 268 #ifdef FEAT_VISUAL | |
| 269 if (oap->block_mode) | |
| 270 { | |
| 271 curwin->w_cursor.lnum = oap->start.lnum; | |
| 272 curwin->w_cursor.col = block_col; | |
| 273 } | |
| 274 else | |
| 275 #endif | |
| 276 if (curs_top) /* put cursor on first line, for ">>" */ | |
| 277 { | |
| 278 curwin->w_cursor.lnum = oap->start.lnum; | |
| 279 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 280 } | |
| 281 else | |
| 282 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 283 | |
| 284 if (oap->line_count > p_report) | |
| 285 { | |
| 286 if (oap->op_type == OP_RSHIFT) | |
| 287 s = (char_u *)">"; | |
| 288 else | |
| 289 s = (char_u *)"<"; | |
| 290 if (oap->line_count == 1) | |
| 291 { | |
| 292 if (amount == 1) | |
| 293 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 294 else | |
| 295 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 296 } | |
| 297 else | |
| 298 { | |
| 299 if (amount == 1) | |
| 300 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 301 oap->line_count, s); | |
| 302 else | |
| 303 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 304 oap->line_count, s, amount); | |
| 305 } | |
| 306 msg(IObuff); | |
| 307 } | |
| 308 | |
| 309 /* | |
| 310 * Set "'[" and "']" marks. | |
| 311 */ | |
| 312 curbuf->b_op_start = oap->start; | |
| 313 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 314 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 315 if (curbuf->b_op_end.col > 0) | |
| 316 --curbuf->b_op_end.col; | |
| 317 } | |
| 318 | |
| 319 /* | |
| 320 * shift the current line one shiftwidth left (if left != 0) or right | |
| 321 * leaves cursor on first blank in the line | |
| 322 */ | |
| 323 void | |
| 1516 | 324 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 325 int left; |
| 326 int round; | |
| 327 int amount; | |
| 1516 | 328 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 329 { |
| 330 int count; | |
| 331 int i, j; | |
| 332 int p_sw = (int)curbuf->b_p_sw; | |
| 333 | |
| 334 count = get_indent(); /* get current indent */ | |
| 335 | |
| 336 if (round) /* round off indent */ | |
| 337 { | |
| 338 i = count / p_sw; /* number of p_sw rounded down */ | |
| 339 j = count % p_sw; /* extra spaces */ | |
| 340 if (j && left) /* first remove extra spaces */ | |
| 341 --amount; | |
| 342 if (left) | |
| 343 { | |
| 344 i -= amount; | |
| 345 if (i < 0) | |
| 346 i = 0; | |
| 347 } | |
| 348 else | |
| 349 i += amount; | |
| 350 count = i * p_sw; | |
| 351 } | |
| 352 else /* original vi indent */ | |
| 353 { | |
| 354 if (left) | |
| 355 { | |
| 356 count -= p_sw * amount; | |
| 357 if (count < 0) | |
| 358 count = 0; | |
| 359 } | |
| 360 else | |
| 361 count += p_sw * amount; | |
| 362 } | |
| 363 | |
| 364 /* Set new indent */ | |
| 365 #ifdef FEAT_VREPLACE | |
| 366 if (State & VREPLACE_FLAG) | |
| 1516 | 367 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 368 else |
| 369 #endif | |
| 1516 | 370 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 371 } |
| 372 | |
| 373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 374 /* | |
| 375 * Shift one line of the current block one shiftwidth right or left. | |
| 376 * Leaves cursor on first character in block. | |
| 377 */ | |
| 378 static void | |
| 379 shift_block(oap, amount) | |
| 380 oparg_T *oap; | |
| 381 int amount; | |
| 382 { | |
| 383 int left = (oap->op_type == OP_LSHIFT); | |
| 384 int oldstate = State; | |
| 1839 | 385 int total; |
| 386 char_u *newp, *oldp; | |
| 7 | 387 int oldcol = curwin->w_cursor.col; |
| 388 int p_sw = (int)curbuf->b_p_sw; | |
| 389 int p_ts = (int)curbuf->b_p_ts; | |
| 390 struct block_def bd; | |
| 391 int incr; | |
| 1839 | 392 colnr_T ws_vcol; |
| 7 | 393 int i = 0, j = 0; |
| 394 int len; | |
| 395 #ifdef FEAT_RIGHTLEFT | |
| 396 int old_p_ri = p_ri; | |
| 397 | |
| 398 p_ri = 0; /* don't want revins in ident */ | |
| 399 #endif | |
| 400 | |
| 401 State = INSERT; /* don't want REPLACE for State */ | |
| 402 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 403 if (bd.is_short) | |
| 404 return; | |
| 405 | |
| 406 /* total is number of screen columns to be inserted/removed */ | |
| 407 total = amount * p_sw; | |
| 408 oldp = ml_get_curline(); | |
| 409 | |
| 410 if (!left) | |
| 411 { | |
| 412 /* | |
| 413 * 1. Get start vcol | |
| 414 * 2. Total ws vcols | |
| 415 * 3. Divvy into TABs & spp | |
| 416 * 4. Construct new string | |
| 417 */ | |
| 418 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 419 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 420 if (bd.startspaces) | |
| 421 { | |
| 422 #ifdef FEAT_MBYTE | |
| 423 if (has_mbyte) | |
| 474 | 424 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 425 else |
| 426 #endif | |
| 427 ++bd.textstart; | |
| 7 | 428 } |
| 429 for ( ; vim_iswhite(*bd.textstart); ) | |
| 430 { | |
| 431 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol)); | |
| 432 total += incr; | |
| 433 bd.start_vcol += incr; | |
| 434 } | |
| 435 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 436 * non-ws char in the block. */ | |
| 437 if (!curbuf->b_p_et) | |
| 438 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 439 if (i) | |
| 440 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 441 else | |
| 442 j = total; | |
| 443 /* if we're splitting a TAB, allow for it */ | |
| 444 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 445 len = (int)STRLEN(bd.textstart) + 1; | |
| 446 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 447 if (newp == NULL) | |
| 448 return; | |
| 449 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 450 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 451 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
| 452 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
| 453 /* the end */ | |
| 454 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 455 } | |
| 456 else /* left */ | |
| 457 { | |
| 1839 | 458 colnr_T destination_col; /* column to which text in block will |
| 459 be shifted */ | |
| 460 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 461 copied verbatim */ | |
| 462 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 463 of line */ | |
| 464 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 465 unsigned new_line_len; /* the length of the line after the | |
| 466 block shift */ | |
| 467 size_t block_space_width; | |
| 468 size_t shift_amount; | |
| 469 char_u *non_white = bd.textstart; | |
| 470 colnr_T non_white_col; | |
| 471 | |
| 472 /* | |
| 473 * Firstly, let's find the first non-whitespace character that is | |
| 474 * displayed after the block's start column and the character's column | |
| 475 * number. Also, let's calculate the width of all the whitespace | |
| 476 * characters that are displayed in the block and precede the searched | |
| 477 * non-whitespace character. | |
| 478 */ | |
| 479 | |
| 480 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 481 * the part of which is displayed at the block's beginning. Let's start | |
| 482 * searching from the next character. */ | |
| 483 if (bd.startspaces) | |
| 484 mb_ptr_adv(non_white); | |
| 485 | |
| 486 /* The character's column is in "bd.start_vcol". */ | |
| 487 non_white_col = bd.start_vcol; | |
| 488 | |
| 489 while (vim_iswhite(*non_white)) | |
| 7 | 490 { |
| 1839 | 491 incr = lbr_chartabsize_adv(&non_white, non_white_col); |
| 492 non_white_col += incr; | |
| 7 | 493 } |
| 1839 | 494 |
| 495 block_space_width = non_white_col - oap->start_vcol; | |
| 496 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 497 */ | |
| 1860 | 498 shift_amount = (block_space_width < (size_t)total |
| 499 ? block_space_width : (size_t)total); | |
| 1839 | 500 |
| 501 /* The column to which we will shift the text. */ | |
| 1860 | 502 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 503 |
| 504 /* Now let's find out how much of the beginning of the line we can | |
| 505 * reuse without modification. */ | |
| 506 verbatim_copy_end = bd.textstart; | |
| 507 verbatim_copy_width = bd.start_vcol; | |
| 508 | |
| 509 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 510 * preceding the block. We have to subtract its width to obtain its | |
| 511 * column number. */ | |
| 512 if (bd.startspaces) | |
| 513 verbatim_copy_width -= bd.start_char_vcols; | |
| 514 while (verbatim_copy_width < destination_col) | |
| 7 | 515 { |
| 1839 | 516 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width); |
| 517 if (verbatim_copy_width + incr > destination_col) | |
| 518 break; | |
| 519 verbatim_copy_width += incr; | |
| 520 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 521 } |
| 522 | |
| 1839 | 523 /* If "destination_col" is different from the width of the initial |
| 524 * part of the line that will be copied, it means we encountered a tab | |
| 525 * character, which we will have to partly replace with spaces. */ | |
| 526 fill = destination_col - verbatim_copy_width; | |
| 527 | |
| 528 /* The replacement line will consist of: | |
| 529 * - the beginning of the original line up to "verbatim_copy_end", | |
| 530 * - "fill" number of spaces, | |
| 531 * - the rest of the line, pointed to by non_white. */ | |
| 532 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 533 + fill | |
| 534 + (unsigned)STRLEN(non_white) + 1; | |
| 535 | |
| 536 newp = alloc_check(new_line_len); | |
| 7 | 537 if (newp == NULL) |
| 538 return; | |
| 1839 | 539 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 540 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
| 541 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
| 7 | 542 } |
| 543 /* replace the line */ | |
| 544 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 545 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 546 State = oldstate; | |
| 547 curwin->w_cursor.col = oldcol; | |
| 548 #ifdef FEAT_RIGHTLEFT | |
| 549 p_ri = old_p_ri; | |
| 550 #endif | |
| 551 } | |
| 552 #endif | |
| 553 | |
| 554 #ifdef FEAT_VISUALEXTRA | |
| 555 /* | |
| 556 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 557 * Caller must prepare for undo. | |
| 558 */ | |
| 559 static void | |
| 560 block_insert(oap, s, b_insert, bdp) | |
| 561 oparg_T *oap; | |
| 562 char_u *s; | |
| 563 int b_insert; | |
| 564 struct block_def *bdp; | |
| 565 { | |
| 566 int p_ts; | |
| 567 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 568 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 569 colnr_T offset; /* pointer along new line */ | |
| 570 unsigned s_len; /* STRLEN(s) */ | |
| 571 char_u *newp, *oldp; /* new, old lines */ | |
| 572 linenr_T lnum; /* loop var */ | |
| 573 int oldstate = State; | |
| 574 | |
| 575 State = INSERT; /* don't want REPLACE for State */ | |
| 576 s_len = (unsigned)STRLEN(s); | |
| 577 | |
| 578 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 579 { | |
| 580 block_prep(oap, bdp, lnum, TRUE); | |
| 581 if (bdp->is_short && b_insert) | |
| 582 continue; /* OP_INSERT, line ends before block start */ | |
| 583 | |
| 584 oldp = ml_get(lnum); | |
| 585 | |
| 586 if (b_insert) | |
| 587 { | |
| 588 p_ts = bdp->start_char_vcols; | |
| 589 spaces = bdp->startspaces; | |
| 590 if (spaces != 0) | |
| 591 count = p_ts - 1; /* we're cutting a TAB */ | |
| 592 offset = bdp->textcol; | |
| 593 } | |
| 594 else /* append */ | |
| 595 { | |
| 596 p_ts = bdp->end_char_vcols; | |
| 597 if (!bdp->is_short) /* spaces = padding after block */ | |
| 598 { | |
| 599 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 600 if (spaces != 0) | |
| 601 count = p_ts - 1; /* we're cutting a TAB */ | |
| 602 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 603 } | |
| 604 else /* spaces = padding to block edge */ | |
| 605 { | |
| 606 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 607 if (!bdp->is_MAX) | |
| 608 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 609 count = spaces; | |
| 610 offset = bdp->textcol + bdp->textlen; | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
| 615 if (newp == NULL) | |
| 616 continue; | |
| 617 | |
| 618 /* copy up to shifted part */ | |
| 619 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 620 oldp += offset; | |
| 621 | |
| 622 /* insert pre-padding */ | |
| 623 copy_spaces(newp + offset, (size_t)spaces); | |
| 624 | |
| 625 /* copy the new text */ | |
| 626 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 627 offset += s_len; | |
| 628 | |
| 629 if (spaces && !bdp->is_short) | |
| 630 { | |
| 631 /* insert post-padding */ | |
| 632 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
| 633 /* We're splitting a TAB, don't copy it. */ | |
| 634 oldp++; | |
| 635 /* We allowed for that TAB, remember this now */ | |
| 636 count++; | |
| 637 } | |
| 638 | |
| 639 if (spaces > 0) | |
| 640 offset += count; | |
| 1622 | 641 STRMOVE(newp + offset, oldp); |
| 7 | 642 |
| 643 ml_replace(lnum, newp, FALSE); | |
| 644 | |
| 645 if (lnum == oap->end.lnum) | |
| 646 { | |
| 647 /* Set "']" mark to the end of the block instead of the end of | |
| 648 * the insert in the first line. */ | |
| 649 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 650 curbuf->b_op_end.col = offset; | |
| 651 } | |
| 652 } /* for all lnum */ | |
| 653 | |
| 654 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 655 | |
| 656 State = oldstate; | |
| 657 } | |
| 658 #endif | |
| 659 | |
| 660 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 661 /* | |
| 662 * op_reindent - handle reindenting a block of lines. | |
| 663 */ | |
| 664 void | |
| 665 op_reindent(oap, how) | |
| 666 oparg_T *oap; | |
| 667 int (*how) __ARGS((void)); | |
| 668 { | |
| 669 long i; | |
| 670 char_u *l; | |
| 671 int count; | |
| 672 linenr_T first_changed = 0; | |
| 673 linenr_T last_changed = 0; | |
| 674 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 675 | |
| 216 | 676 /* Don't even try when 'modifiable' is off. */ |
| 677 if (!curbuf->b_p_ma) | |
| 678 { | |
| 679 EMSG(_(e_modifiable)); | |
| 680 return; | |
| 681 } | |
| 682 | |
| 7 | 683 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 684 { | |
| 685 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 686 * the computer's just hung. */ | |
| 687 | |
| 688 if (i > 1 | |
| 689 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 690 && oap->line_count > p_report) | |
| 691 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 692 | |
| 693 /* | |
| 694 * Be vi-compatible: For lisp indenting the first line is not | |
| 695 * indented, unless there is only one line. | |
| 696 */ | |
| 697 #ifdef FEAT_LISP | |
| 698 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 699 || how != get_lisp_indent) | |
| 700 #endif | |
| 701 { | |
| 702 l = skipwhite(ml_get_curline()); | |
| 703 if (*l == NUL) /* empty or blank line */ | |
| 704 count = 0; | |
| 705 else | |
| 706 count = how(); /* get the indent for this line */ | |
| 707 | |
| 708 if (set_indent(count, SIN_UNDO)) | |
| 709 { | |
| 710 /* did change the indent, call changed_lines() later */ | |
| 711 if (first_changed == 0) | |
| 712 first_changed = curwin->w_cursor.lnum; | |
| 713 last_changed = curwin->w_cursor.lnum; | |
| 714 } | |
| 715 } | |
| 716 ++curwin->w_cursor.lnum; | |
| 1550 | 717 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 718 } |
| 719 | |
| 720 /* put cursor on first non-blank of indented line */ | |
| 721 curwin->w_cursor.lnum = start_lnum; | |
| 722 beginline(BL_SOL | BL_FIX); | |
| 723 | |
| 724 /* Mark changed lines so that they will be redrawn. When Visual | |
| 725 * highlighting was present, need to continue until the last line. When | |
| 726 * there is no change still need to remove the Visual highlighting. */ | |
| 727 if (last_changed != 0) | |
| 728 changed_lines(first_changed, 0, | |
| 729 #ifdef FEAT_VISUAL | |
| 730 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 731 #endif | |
| 732 last_changed + 1, 0L); | |
| 733 #ifdef FEAT_VISUAL | |
| 734 else if (oap->is_VIsual) | |
| 735 redraw_curbuf_later(INVERTED); | |
| 736 #endif | |
| 737 | |
| 738 if (oap->line_count > p_report) | |
| 739 { | |
| 740 i = oap->line_count - (i + 1); | |
| 741 if (i == 1) | |
| 742 MSG(_("1 line indented ")); | |
| 743 else | |
| 744 smsg((char_u *)_("%ld lines indented "), i); | |
| 745 } | |
| 746 /* set '[ and '] marks */ | |
| 747 curbuf->b_op_start = oap->start; | |
| 748 curbuf->b_op_end = oap->end; | |
| 749 } | |
| 750 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 751 | |
| 752 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 753 /* | |
| 754 * Keep the last expression line here, for repeating. | |
| 755 */ | |
| 756 static char_u *expr_line = NULL; | |
| 757 | |
| 758 /* | |
| 759 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 760 * Returns '=' when OK, NUL otherwise. | |
| 761 */ | |
| 762 int | |
| 763 get_expr_register() | |
| 764 { | |
| 765 char_u *new_line; | |
| 766 | |
| 767 new_line = getcmdline('=', 0L, 0); | |
| 768 if (new_line == NULL) | |
| 769 return NUL; | |
| 770 if (*new_line == NUL) /* use previous line */ | |
| 771 vim_free(new_line); | |
| 772 else | |
| 773 set_expr_line(new_line); | |
| 774 return '='; | |
| 775 } | |
| 776 | |
| 777 /* | |
| 778 * Set the expression for the '=' register. | |
| 779 * Argument must be an allocated string. | |
| 780 */ | |
| 781 void | |
| 782 set_expr_line(new_line) | |
| 783 char_u *new_line; | |
| 784 { | |
| 785 vim_free(expr_line); | |
| 786 expr_line = new_line; | |
| 787 } | |
| 788 | |
| 789 /* | |
| 790 * Get the result of the '=' register expression. | |
| 791 * Returns a pointer to allocated memory, or NULL for failure. | |
| 792 */ | |
| 793 char_u * | |
| 794 get_expr_line() | |
| 795 { | |
| 796 char_u *expr_copy; | |
| 797 char_u *rv; | |
| 994 | 798 static int nested = 0; |
| 7 | 799 |
| 800 if (expr_line == NULL) | |
| 801 return NULL; | |
| 802 | |
| 803 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 804 * changed. */ | |
| 805 expr_copy = vim_strsave(expr_line); | |
| 806 if (expr_copy == NULL) | |
| 807 return NULL; | |
| 808 | |
| 994 | 809 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 810 * Then return the string as-is. */ | |
| 811 if (nested >= 10) | |
| 812 return expr_copy; | |
| 813 | |
| 814 ++nested; | |
| 714 | 815 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 816 --nested; |
| 7 | 817 vim_free(expr_copy); |
| 818 return rv; | |
| 819 } | |
| 283 | 820 |
| 821 /* | |
| 822 * Get the '=' register expression itself, without evaluating it. | |
| 823 */ | |
| 824 char_u * | |
| 825 get_expr_line_src() | |
| 826 { | |
| 827 if (expr_line == NULL) | |
| 828 return NULL; | |
| 829 return vim_strsave(expr_line); | |
| 830 } | |
| 7 | 831 #endif /* FEAT_EVAL */ |
| 832 | |
| 833 /* | |
| 834 * Check if 'regname' is a valid name of a yank register. | |
| 835 * Note: There is no check for 0 (default register), caller should do this | |
| 836 */ | |
| 837 int | |
| 838 valid_yank_reg(regname, writing) | |
| 839 int regname; | |
| 840 int writing; /* if TRUE check for writable registers */ | |
| 841 { | |
| 842 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 843 || (!writing && vim_strchr((char_u *) | |
| 844 #ifdef FEAT_EVAL | |
| 845 "/.%#:=" | |
| 846 #else | |
| 847 "/.%#:" | |
| 848 #endif | |
| 849 , regname) != NULL) | |
| 850 || regname == '"' | |
| 851 || regname == '-' | |
| 852 || regname == '_' | |
| 853 #ifdef FEAT_CLIPBOARD | |
| 854 || regname == '*' | |
| 855 || regname == '+' | |
| 856 #endif | |
| 857 #ifdef FEAT_DND | |
| 858 || (!writing && regname == '~') | |
| 859 #endif | |
| 860 ) | |
| 861 return TRUE; | |
| 862 return FALSE; | |
| 863 } | |
| 864 | |
| 865 /* | |
| 866 * Set y_current and y_append, according to the value of "regname". | |
| 867 * Cannot handle the '_' register. | |
| 140 | 868 * Must only be called with a valid register name! |
| 7 | 869 * |
| 870 * If regname is 0 and writing, use register 0 | |
| 871 * If regname is 0 and reading, use previous register | |
| 872 */ | |
| 15 | 873 void |
| 7 | 874 get_yank_register(regname, writing) |
| 875 int regname; | |
| 876 int writing; | |
| 877 { | |
| 878 int i; | |
| 879 | |
| 880 y_append = FALSE; | |
| 881 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 882 { | |
| 883 y_current = y_previous; | |
| 884 return; | |
| 885 } | |
| 886 i = regname; | |
| 887 if (VIM_ISDIGIT(i)) | |
| 888 i -= '0'; | |
| 889 else if (ASCII_ISLOWER(i)) | |
| 890 i = CharOrdLow(i) + 10; | |
| 891 else if (ASCII_ISUPPER(i)) | |
| 892 { | |
| 893 i = CharOrdUp(i) + 10; | |
| 894 y_append = TRUE; | |
| 895 } | |
| 896 else if (regname == '-') | |
| 897 i = DELETION_REGISTER; | |
| 898 #ifdef FEAT_CLIPBOARD | |
| 899 /* When selection is not available, use register 0 instead of '*' */ | |
| 900 else if (clip_star.available && regname == '*') | |
| 901 i = STAR_REGISTER; | |
| 902 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 903 else if (clip_plus.available && regname == '+') | |
| 904 i = PLUS_REGISTER; | |
| 905 #endif | |
| 906 #ifdef FEAT_DND | |
| 907 else if (!writing && regname == '~') | |
| 908 i = TILDE_REGISTER; | |
| 909 #endif | |
| 910 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 911 i = 0; | |
| 912 y_current = &(y_regs[i]); | |
| 913 if (writing) /* remember the register we write into for do_put() */ | |
| 914 y_previous = y_current; | |
| 915 } | |
| 916 | |
| 15 | 917 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 918 /* |
| 919 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 920 * available return zero, otherwise return "regname". | |
| 921 */ | |
| 15 | 922 int |
| 7 | 923 may_get_selection(regname) |
| 924 int regname; | |
| 925 { | |
| 926 if (regname == '*') | |
| 927 { | |
| 928 if (!clip_star.available) | |
| 929 regname = 0; | |
| 930 else | |
| 931 clip_get_selection(&clip_star); | |
| 932 } | |
| 933 else if (regname == '+') | |
| 934 { | |
| 935 if (!clip_plus.available) | |
| 936 regname = 0; | |
| 937 else | |
| 938 clip_get_selection(&clip_plus); | |
| 939 } | |
| 940 return regname; | |
| 941 } | |
| 942 #endif | |
| 943 | |
| 944 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 945 /* | |
| 946 * Obtain the contents of a "normal" register. The register is made empty. | |
| 947 * The returned pointer has allocated memory, use put_register() later. | |
| 948 */ | |
| 949 void * | |
| 950 get_register(name, copy) | |
| 951 int name; | |
| 952 int copy; /* make a copy, if FALSE make register empty. */ | |
| 953 { | |
| 1451 | 954 struct yankreg *reg; |
| 955 int i; | |
| 7 | 956 |
| 957 #ifdef FEAT_CLIPBOARD | |
| 958 /* When Visual area changed, may have to update selection. Obtain the | |
| 959 * selection too. */ | |
| 1435 | 960 if (name == '*' && clip_star.available) |
| 7 | 961 { |
| 1435 | 962 if (clip_isautosel()) |
| 963 clip_update_selection(); | |
| 7 | 964 may_get_selection(name); |
| 965 } | |
| 966 #endif | |
| 967 | |
| 968 get_yank_register(name, 0); | |
| 969 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 970 if (reg != NULL) | |
| 971 { | |
| 972 *reg = *y_current; | |
| 973 if (copy) | |
| 974 { | |
| 975 /* If we run out of memory some or all of the lines are empty. */ | |
| 976 if (reg->y_size == 0) | |
| 977 reg->y_array = NULL; | |
| 978 else | |
| 979 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 980 * reg->y_size)); | |
| 981 if (reg->y_array != NULL) | |
| 982 { | |
| 983 for (i = 0; i < reg->y_size; ++i) | |
| 984 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 985 } | |
| 986 } | |
| 987 else | |
| 988 y_current->y_array = NULL; | |
| 989 } | |
| 990 return (void *)reg; | |
| 991 } | |
| 992 | |
| 993 /* | |
| 1451 | 994 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 995 */ |
| 996 void | |
| 997 put_register(name, reg) | |
| 998 int name; | |
| 999 void *reg; | |
| 1000 { | |
| 1001 get_yank_register(name, 0); | |
| 1002 free_yank_all(); | |
| 1003 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1004 vim_free(reg); |
| 7 | 1005 |
| 1006 # ifdef FEAT_CLIPBOARD | |
| 1007 /* Send text written to clipboard register to the clipboard. */ | |
| 1008 may_set_selection(); | |
| 1009 # endif | |
| 1010 } | |
| 1011 #endif | |
| 1012 | |
| 1013 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1014 /* | |
| 1015 * return TRUE if the current yank register has type MLINE | |
| 1016 */ | |
| 1017 int | |
| 1018 yank_register_mline(regname) | |
| 1019 int regname; | |
| 1020 { | |
| 1021 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1022 return FALSE; | |
| 1023 if (regname == '_') /* black hole is always empty */ | |
| 1024 return FALSE; | |
| 1025 get_yank_register(regname, FALSE); | |
| 1026 return (y_current->y_type == MLINE); | |
| 1027 } | |
| 1028 #endif | |
| 1029 | |
| 1030 /* | |
| 1157 | 1031 * Start or stop recording into a yank register. |
| 7 | 1032 * |
| 1157 | 1033 * Return FAIL for failure, OK otherwise. |
| 7 | 1034 */ |
| 1035 int | |
| 1036 do_record(c) | |
| 1037 int c; | |
| 1038 { | |
| 1157 | 1039 char_u *p; |
| 1040 static int regname; | |
| 1041 struct yankreg *old_y_previous, *old_y_current; | |
| 1042 int retval; | |
| 7 | 1043 |
| 1044 if (Recording == FALSE) /* start recording */ | |
| 1045 { | |
| 1046 /* registers 0-9, a-z and " are allowed */ | |
| 1047 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1048 retval = FAIL; | |
| 1049 else | |
| 1050 { | |
| 1051 Recording = TRUE; | |
| 1052 showmode(); | |
| 1053 regname = c; | |
| 1054 retval = OK; | |
| 1055 } | |
| 1056 } | |
| 1057 else /* stop recording */ | |
| 1058 { | |
| 1059 /* | |
| 1157 | 1060 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1061 * needs to be removed again to put it in a register. exec_reg then | |
| 1062 * adds the escaping back later. | |
| 7 | 1063 */ |
| 1064 Recording = FALSE; | |
| 1065 MSG(""); | |
| 1066 p = get_recorded(); | |
| 1067 if (p == NULL) | |
| 1068 retval = FAIL; | |
| 1069 else | |
| 1070 { | |
| 1081 | 1071 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1072 vim_unescape_csi(p); | |
| 1073 | |
| 7 | 1074 /* |
| 1075 * We don't want to change the default register here, so save and | |
| 1076 * restore the current register name. | |
| 1077 */ | |
| 1078 old_y_previous = y_previous; | |
| 1079 old_y_current = y_current; | |
| 1080 | |
| 1081 retval = stuff_yank(regname, p); | |
| 1082 | |
| 1083 y_previous = old_y_previous; | |
| 1084 y_current = old_y_current; | |
| 1085 } | |
| 1086 } | |
| 1087 return retval; | |
| 1088 } | |
| 1089 | |
| 1090 /* | |
| 1091 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1092 * uppercase). "p" must have been alloced. | |
| 1093 * | |
| 1094 * return FAIL for failure, OK otherwise | |
| 1095 */ | |
| 1096 static int | |
| 1097 stuff_yank(regname, p) | |
| 1098 int regname; | |
| 1099 char_u *p; | |
| 1100 { | |
| 1101 char_u *lp; | |
| 1102 char_u **pp; | |
| 1103 | |
| 1104 /* check for read-only register */ | |
| 1105 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1106 { | |
| 1107 vim_free(p); | |
| 1108 return FAIL; | |
| 1109 } | |
| 1110 if (regname == '_') /* black hole: don't do anything */ | |
| 1111 { | |
| 1112 vim_free(p); | |
| 1113 return OK; | |
| 1114 } | |
| 1115 get_yank_register(regname, TRUE); | |
| 1116 if (y_append && y_current->y_array != NULL) | |
| 1117 { | |
| 1118 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1119 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1120 if (lp == NULL) | |
| 1121 { | |
| 1122 vim_free(p); | |
| 1123 return FAIL; | |
| 1124 } | |
| 1125 STRCPY(lp, *pp); | |
| 1126 STRCAT(lp, p); | |
| 1127 vim_free(p); | |
| 1128 vim_free(*pp); | |
| 1129 *pp = lp; | |
| 1130 } | |
| 1131 else | |
| 1132 { | |
| 1133 free_yank_all(); | |
| 1134 if ((y_current->y_array = | |
| 1135 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1136 { | |
| 1137 vim_free(p); | |
| 1138 return FAIL; | |
| 1139 } | |
| 1140 y_current->y_array[0] = p; | |
| 1141 y_current->y_size = 1; | |
| 1142 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1143 } | |
| 1144 return OK; | |
| 1145 } | |
| 1146 | |
| 1893 | 1147 static int execreg_lastc = NUL; |
| 1148 | |
| 7 | 1149 /* |
| 1150 * execute a yank register: copy it into the stuff buffer | |
| 1151 * | |
| 1152 * return FAIL for failure, OK otherwise | |
| 1153 */ | |
| 1154 int | |
| 1034 | 1155 do_execreg(regname, colon, addcr, silent) |
| 7 | 1156 int regname; |
| 1157 int colon; /* insert ':' before each line */ | |
| 1158 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1159 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1160 { |
| 1161 long i; | |
| 1162 char_u *p; | |
| 1163 int retval = OK; | |
| 1164 int remap; | |
| 1165 | |
| 1166 if (regname == '@') /* repeat previous one */ | |
| 168 | 1167 { |
| 1893 | 1168 if (execreg_lastc == NUL) |
| 168 | 1169 { |
| 1170 EMSG(_("E748: No previously used register")); | |
| 1171 return FAIL; | |
| 1172 } | |
| 1893 | 1173 regname = execreg_lastc; |
| 168 | 1174 } |
| 7 | 1175 /* check for valid regname */ |
| 1176 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1177 { |
| 1178 emsg_invreg(regname); | |
| 7 | 1179 return FAIL; |
| 168 | 1180 } |
| 1893 | 1181 execreg_lastc = regname; |
| 7 | 1182 |
| 1183 #ifdef FEAT_CLIPBOARD | |
| 1184 regname = may_get_selection(regname); | |
| 1185 #endif | |
| 1186 | |
| 1187 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1188 return OK; | |
| 1189 | |
| 1190 #ifdef FEAT_CMDHIST | |
| 1191 if (regname == ':') /* use last command line */ | |
| 1192 { | |
| 1193 if (last_cmdline == NULL) | |
| 1194 { | |
| 1195 EMSG(_(e_nolastcmd)); | |
| 1196 return FAIL; | |
| 1197 } | |
| 1198 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1199 new_last_cmdline = NULL; | |
| 16 | 1200 /* Escape all control characters with a CTRL-V */ |
| 1201 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1202 (char_u *)"\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037", Ctrl_V, FALSE); |
| 16 | 1203 if (p != NULL) |
| 480 | 1204 { |
| 1205 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1206 * Remove it when it's already there. */ | |
| 1207 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1208 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1209 else |
| 1077 | 1210 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1211 } |
| 16 | 1212 vim_free(p); |
| 7 | 1213 } |
| 1214 #endif | |
| 1215 #ifdef FEAT_EVAL | |
| 1216 else if (regname == '=') | |
| 1217 { | |
| 1218 p = get_expr_line(); | |
| 1219 if (p == NULL) | |
| 1220 return FAIL; | |
| 1077 | 1221 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1222 vim_free(p); |
| 1223 } | |
| 1224 #endif | |
| 1225 else if (regname == '.') /* use last inserted text */ | |
| 1226 { | |
| 1227 p = get_last_insert_save(); | |
| 1228 if (p == NULL) | |
| 1229 { | |
| 1230 EMSG(_(e_noinstext)); | |
| 1231 return FAIL; | |
| 1232 } | |
| 1077 | 1233 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1234 vim_free(p); |
| 1235 } | |
| 1236 else | |
| 1237 { | |
| 1238 get_yank_register(regname, FALSE); | |
| 1239 if (y_current->y_array == NULL) | |
| 1240 return FAIL; | |
| 1241 | |
| 1242 /* Disallow remaping for ":@r". */ | |
| 1243 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1244 | |
| 1245 /* | |
| 1246 * Insert lines into typeahead buffer, from last one to first one. | |
| 1247 */ | |
| 1034 | 1248 put_reedit_in_typebuf(silent); |
| 7 | 1249 for (i = y_current->y_size; --i >= 0; ) |
| 1250 { | |
| 1077 | 1251 char_u *escaped; |
| 1252 | |
| 7 | 1253 /* insert NL between lines and after last line if type is MLINE */ |
| 1254 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1255 || addcr) | |
| 1256 { | |
| 1034 | 1257 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1258 return FAIL; |
| 1259 } | |
| 1077 | 1260 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1261 if (escaped == NULL) | |
| 1262 return FAIL; | |
| 1263 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1264 vim_free(escaped); | |
| 1265 if (retval == FAIL) | |
| 7 | 1266 return FAIL; |
| 1034 | 1267 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1268 == FAIL) |
| 1269 return FAIL; | |
| 1270 } | |
| 1271 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1272 } | |
| 1273 return retval; | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1278 * used only after other typeahead has been processed. | |
| 1279 */ | |
| 1280 static void | |
| 1034 | 1281 put_reedit_in_typebuf(silent) |
| 1282 int silent; | |
| 7 | 1283 { |
| 1284 char_u buf[3]; | |
| 1285 | |
| 1286 if (restart_edit != NUL) | |
| 1287 { | |
| 1288 if (restart_edit == 'V') | |
| 1289 { | |
| 1290 buf[0] = 'g'; | |
| 1291 buf[1] = 'R'; | |
| 1292 buf[2] = NUL; | |
| 1293 } | |
| 1294 else | |
| 1295 { | |
| 1296 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1297 buf[1] = NUL; | |
| 1298 } | |
| 1034 | 1299 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1300 restart_edit = NUL; |
| 1301 } | |
| 1302 } | |
| 1303 | |
|
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1304 /* |
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1305 * Insert register contents "s" into the typeahead buffer, so that it will be |
|
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1306 * executed again. |
|
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1307 * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
|
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1308 * no remapping. |
|
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1309 */ |
| 7 | 1310 static int |
| 1077 | 1311 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1312 char_u *s; |
|
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1313 int esc; |
| 7 | 1314 int colon; /* add ':' before the line */ |
| 1034 | 1315 int silent; |
| 7 | 1316 { |
| 1317 int retval = OK; | |
| 1318 | |
| 1034 | 1319 put_reedit_in_typebuf(silent); |
| 7 | 1320 if (colon) |
|
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1321 retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1322 if (retval == OK) |
| 1077 | 1323 { |
| 1324 char_u *p; | |
| 1325 | |
| 1326 if (esc) | |
| 1327 p = vim_strsave_escape_csi(s); | |
| 1328 else | |
| 1329 p = s; | |
| 1330 if (p == NULL) | |
| 1331 retval = FAIL; | |
| 1332 else | |
|
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1333 retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
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1334 0, TRUE, silent); |
| 1077 | 1335 if (esc) |
| 1336 vim_free(p); | |
| 1337 } | |
| 7 | 1338 if (colon && retval == OK) |
|
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|
1339 retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| 7 | 1340 return retval; |
| 1341 } | |
| 1342 | |
| 1343 /* | |
| 1344 * Insert a yank register: copy it into the Read buffer. | |
| 1345 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1346 * | |
| 1347 * return FAIL for failure, OK otherwise | |
| 1348 */ | |
| 1349 int | |
| 1350 insert_reg(regname, literally) | |
| 1351 int regname; | |
| 1352 int literally; /* insert literally, not as if typed */ | |
| 1353 { | |
| 1354 long i; | |
| 1355 int retval = OK; | |
| 1356 char_u *arg; | |
| 1357 int allocated; | |
| 1358 | |
| 1359 /* | |
| 1360 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1361 * register a and then, in insert mode, doing CTRL-R a. | |
| 1362 * If you hit CTRL-C, the loop will be broken here. | |
| 1363 */ | |
| 1364 ui_breakcheck(); | |
| 1365 if (got_int) | |
| 1366 return FAIL; | |
| 1367 | |
| 1368 /* check for valid regname */ | |
| 1369 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1370 return FAIL; | |
| 1371 | |
| 1372 #ifdef FEAT_CLIPBOARD | |
| 1373 regname = may_get_selection(regname); | |
| 1374 #endif | |
| 1375 | |
| 1376 if (regname == '.') /* insert last inserted text */ | |
| 1377 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1378 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1379 { | |
| 1380 if (arg == NULL) | |
| 1381 return FAIL; | |
| 1382 stuffescaped(arg, literally); | |
| 1383 if (allocated) | |
| 1384 vim_free(arg); | |
| 1385 } | |
| 1386 else /* name or number register */ | |
| 1387 { | |
| 1388 get_yank_register(regname, FALSE); | |
| 1389 if (y_current->y_array == NULL) | |
| 1390 retval = FAIL; | |
| 1391 else | |
| 1392 { | |
| 1393 for (i = 0; i < y_current->y_size; ++i) | |
| 1394 { | |
| 1395 stuffescaped(y_current->y_array[i], literally); | |
| 1396 /* | |
| 1397 * Insert a newline between lines and after last line if | |
| 1398 * y_type is MLINE. | |
| 1399 */ | |
| 1400 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1401 stuffcharReadbuff('\n'); | |
| 1402 } | |
| 1403 } | |
| 1404 } | |
| 1405 | |
| 1406 return retval; | |
| 1407 } | |
| 1408 | |
| 1409 /* | |
| 1410 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1411 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1412 */ | |
| 1413 static void | |
| 1414 stuffescaped(arg, literally) | |
| 1415 char_u *arg; | |
| 1416 int literally; | |
| 1417 { | |
| 1418 int c; | |
| 1419 char_u *start; | |
| 1420 | |
| 1421 while (*arg != NUL) | |
| 1422 { | |
| 1423 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1424 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1425 * is TRUE. */ | |
| 1426 start = arg; | |
| 1427 while ((*arg >= ' ' | |
| 1428 #ifndef EBCDIC | |
| 1429 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1430 #endif | |
| 1431 ) | |
| 1432 || (*arg == K_SPECIAL && !literally)) | |
| 1433 ++arg; | |
| 1434 if (arg > start) | |
| 1435 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1436 | |
| 1437 /* stuff a single special character */ | |
| 1438 if (*arg != NUL) | |
| 1439 { | |
| 1440 #ifdef FEAT_MBYTE | |
| 1441 if (has_mbyte) | |
|
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diff
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|
1442 c = mb_cptr2char_adv(&arg); |
| 7 | 1443 else |
| 1444 #endif | |
| 1445 c = *arg++; | |
| 1446 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1447 stuffcharReadbuff(Ctrl_V); | |
| 1448 stuffcharReadbuff(c); | |
| 1449 } | |
| 1450 } | |
| 1451 } | |
| 1452 | |
| 1453 /* | |
| 1157 | 1454 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1455 * value in "argp". | |
| 7 | 1456 */ |
| 15 | 1457 int |
| 7 | 1458 get_spec_reg(regname, argp, allocated, errmsg) |
| 1459 int regname; | |
| 1460 char_u **argp; | |
| 1157 | 1461 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1462 int errmsg; /* give error message when failing */ |
| 1463 { | |
| 1464 int cnt; | |
| 1465 | |
| 1466 *argp = NULL; | |
| 1467 *allocated = FALSE; | |
| 1468 switch (regname) | |
| 1469 { | |
| 1470 case '%': /* file name */ | |
| 1471 if (errmsg) | |
| 1472 check_fname(); /* will give emsg if not set */ | |
| 1473 *argp = curbuf->b_fname; | |
| 1474 return TRUE; | |
| 1475 | |
| 1476 case '#': /* alternate file name */ | |
| 1477 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1478 return TRUE; | |
| 1479 | |
| 1480 #ifdef FEAT_EVAL | |
| 1481 case '=': /* result of expression */ | |
| 1482 *argp = get_expr_line(); | |
| 1483 *allocated = TRUE; | |
| 1484 return TRUE; | |
| 1485 #endif | |
| 1486 | |
| 1487 case ':': /* last command line */ | |
| 1488 if (last_cmdline == NULL && errmsg) | |
| 1489 EMSG(_(e_nolastcmd)); | |
| 1490 *argp = last_cmdline; | |
| 1491 return TRUE; | |
| 1492 | |
| 1493 case '/': /* last search-pattern */ | |
| 1494 if (last_search_pat() == NULL && errmsg) | |
| 1495 EMSG(_(e_noprevre)); | |
| 1496 *argp = last_search_pat(); | |
| 1497 return TRUE; | |
| 1498 | |
| 1499 case '.': /* last inserted text */ | |
| 1500 *argp = get_last_insert_save(); | |
| 1501 *allocated = TRUE; | |
| 1502 if (*argp == NULL && errmsg) | |
| 1503 EMSG(_(e_noinstext)); | |
| 1504 return TRUE; | |
| 1505 | |
| 1506 #ifdef FEAT_SEARCHPATH | |
| 1507 case Ctrl_F: /* Filename under cursor */ | |
| 1508 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1509 if (!errmsg) | |
| 1510 return FALSE; | |
| 1511 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1512 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1513 *allocated = TRUE; |
| 1514 return TRUE; | |
| 1515 #endif | |
| 1516 | |
| 1517 case Ctrl_W: /* word under cursor */ | |
| 1518 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1519 if (!errmsg) | |
| 1520 return FALSE; | |
| 1521 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1522 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1523 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1524 *allocated = TRUE; | |
| 1525 return TRUE; | |
| 1526 | |
| 1527 case '_': /* black hole: always empty */ | |
| 1528 *argp = (char_u *)""; | |
| 1529 return TRUE; | |
| 1530 } | |
| 1531 | |
| 1532 return FALSE; | |
| 1533 } | |
| 1534 | |
| 1535 /* | |
| 15 | 1536 * Paste a yank register into the command line. |
| 1537 * Only for non-special registers. | |
| 1538 * Used by CTRL-R command in command-line mode | |
| 7 | 1539 * insert_reg() can't be used here, because special characters from the |
| 1540 * register contents will be interpreted as commands. | |
| 1541 * | |
| 1542 * return FAIL for failure, OK otherwise | |
| 1543 */ | |
| 1544 int | |
| 1015 | 1545 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1546 int regname; |
| 1547 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 1548 int remcr; /* don't add trailing CR */ |
| 7 | 1549 { |
| 1550 long i; | |
| 1551 | |
| 1552 get_yank_register(regname, FALSE); | |
| 1553 if (y_current->y_array == NULL) | |
| 1554 return FAIL; | |
| 1555 | |
| 1556 for (i = 0; i < y_current->y_size; ++i) | |
| 1557 { | |
| 1558 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1559 | |
| 1015 | 1560 /* Insert ^M between lines and after last line if type is MLINE. |
| 1561 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
| 1562 if (y_current->y_type == MLINE | |
| 1563 || (i < y_current->y_size - 1 | |
| 1564 && !(remcr | |
| 1565 && i == y_current->y_size - 2 | |
| 1566 && *y_current->y_array[i + 1] == NUL))) | |
| 7 | 1567 cmdline_paste_str((char_u *)"\r", literally); |
| 1568 | |
| 1569 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1570 * lines and gets bored. */ | |
| 1571 ui_breakcheck(); | |
| 1572 if (got_int) | |
| 1573 return FAIL; | |
| 1574 } | |
| 1575 return OK; | |
| 1576 } | |
| 1577 | |
| 1578 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1579 /* | |
| 1580 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1581 * used always and the clipboard being available. | |
| 1582 */ | |
| 1583 void | |
| 1584 adjust_clip_reg(rp) | |
| 1585 int *rp; | |
| 1586 { | |
| 2654 | 1587 /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| 1588 * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ | |
| 1589 if (*rp == 0 && clip_unnamed != 0) | |
| 1590 *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) | |
| 1591 ? '+' : '*'; | |
| 7 | 1592 if (!clip_star.available && *rp == '*') |
| 1593 *rp = 0; | |
| 1594 if (!clip_plus.available && *rp == '+') | |
| 1595 *rp = 0; | |
| 1596 } | |
| 1597 #endif | |
| 1598 | |
| 1599 /* | |
|
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1600 * Handle a delete operation. |
| 7 | 1601 * |
|
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1602 * Return FAIL if undo failed, OK otherwise. |
| 7 | 1603 */ |
| 1604 int | |
| 1605 op_delete(oap) | |
| 1606 oparg_T *oap; | |
| 1607 { | |
| 1608 int n; | |
| 1609 linenr_T lnum; | |
| 1610 char_u *ptr; | |
| 1611 #ifdef FEAT_VISUAL | |
| 1612 char_u *newp, *oldp; | |
| 1613 struct block_def bd; | |
| 1614 #endif | |
| 1615 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1616 int did_yank = FALSE; | |
| 1617 | |
| 1618 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1619 return OK; | |
| 1620 | |
| 1621 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1622 if (oap->empty) | |
| 1623 return u_save_cursor(); | |
| 1624 | |
| 1625 if (!curbuf->b_p_ma) | |
| 1626 { | |
| 1627 EMSG(_(e_modifiable)); | |
| 1628 return FAIL; | |
| 1629 } | |
| 1630 | |
| 1631 #ifdef FEAT_CLIPBOARD | |
| 1632 adjust_clip_reg(&oap->regname); | |
| 1633 #endif | |
| 1634 | |
| 1635 #ifdef FEAT_MBYTE | |
| 1636 if (has_mbyte) | |
| 1637 mb_adjust_opend(oap); | |
| 1638 #endif | |
| 1639 | |
|
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diff
changeset
|
1640 /* |
|
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changeset
|
1641 * Imitate the strange Vi behaviour: If the delete spans more than one |
|
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changeset
|
1642 * line and motion_type == MCHAR and the result is a blank line, make the |
|
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diff
changeset
|
1643 * delete linewise. Don't do this for the change command or Visual mode. |
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diff
changeset
|
1644 */ |
| 7 | 1645 if ( oap->motion_type == MCHAR |
| 1646 #ifdef FEAT_VISUAL | |
| 1647 && !oap->is_VIsual | |
| 50 | 1648 && !oap->block_mode |
| 7 | 1649 #endif |
| 1650 && oap->line_count > 1 | |
| 1651 && oap->op_type == OP_DELETE) | |
| 1652 { | |
| 1653 ptr = ml_get(oap->end.lnum) + oap->end.col + oap->inclusive; | |
| 1654 ptr = skipwhite(ptr); | |
| 1655 if (*ptr == NUL && inindent(0)) | |
| 1656 oap->motion_type = MLINE; | |
| 1657 } | |
| 1658 | |
|
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parents:
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diff
changeset
|
1659 /* |
|
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parents:
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diff
changeset
|
1660 * Check for trying to delete (e.g. "D") in an empty line. |
|
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diff
changeset
|
1661 * Note: For the change operator it is ok. |
|
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diff
changeset
|
1662 */ |
| 7 | 1663 if ( oap->motion_type == MCHAR |
| 1664 && oap->line_count == 1 | |
| 1665 && oap->op_type == OP_DELETE | |
| 1666 && *ml_get(oap->start.lnum) == NUL) | |
| 1667 { | |
| 1668 /* | |
| 446 | 1669 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1670 * 'cpoptions' (Vi compatible). |
| 1671 */ | |
| 446 | 1672 #ifdef FEAT_VIRTUALEDIT |
| 1673 if (virtual_op) | |
| 1674 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1675 * marks as if it happened. */ | |
| 1676 goto setmarks; | |
| 1677 #endif | |
| 7 | 1678 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1679 beep_flush(); | |
| 1680 return OK; | |
| 1681 } | |
| 1682 | |
|
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diff
changeset
|
1683 /* |
|
3331756e4232
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parents:
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diff
changeset
|
1684 * Do a yank of whatever we're about to delete. |
|
3331756e4232
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parents:
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diff
changeset
|
1685 * If a yank register was specified, put the deleted text into that |
|
3331756e4232
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parents:
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diff
changeset
|
1686 * register. For the black hole register '_' don't yank anything. |
|
3331756e4232
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parents:
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diff
changeset
|
1687 */ |
| 7 | 1688 if (oap->regname != '_') |
| 1689 { | |
| 1690 if (oap->regname != 0) | |
| 1691 { | |
| 1692 /* check for read-only register */ | |
| 1693 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1694 { | |
| 1695 beep_flush(); | |
| 1696 return OK; | |
| 1697 } | |
| 1698 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1699 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1700 did_yank = TRUE; | |
| 1701 } | |
| 1702 | |
| 1703 /* | |
| 1704 * Put deleted text into register 1 and shift number registers if the | |
| 1705 * delete contains a line break, or when a regname has been specified. | |
| 1706 */ | |
| 1707 if (oap->regname != 0 || oap->motion_type == MLINE | |
| 1708 || oap->line_count > 1 || oap->use_reg_one) | |
| 1709 { | |
| 1710 y_current = &y_regs[9]; | |
| 1711 free_yank_all(); /* free register nine */ | |
| 1712 for (n = 9; n > 1; --n) | |
| 1713 y_regs[n] = y_regs[n - 1]; | |
| 1714 y_previous = y_current = &y_regs[1]; | |
| 1715 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1716 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1717 did_yank = TRUE; | |
| 1718 } | |
| 1719 | |
| 1720 /* Yank into small delete register when no register specified and the | |
| 1721 * delete is within one line. */ | |
| 1722 if (oap->regname == 0 && oap->motion_type != MLINE | |
| 1723 && oap->line_count == 1) | |
| 1724 { | |
| 1725 oap->regname = '-'; | |
| 1726 get_yank_register(oap->regname, TRUE); | |
| 1727 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1728 did_yank = TRUE; | |
| 1729 oap->regname = 0; | |
| 1730 } | |
| 1731 | |
| 1732 /* | |
| 1733 * If there's too much stuff to fit in the yank register, then get a | |
| 1734 * confirmation before doing the delete. This is crude, but simple. | |
| 1735 * And it avoids doing a delete of something we can't put back if we | |
| 1736 * want. | |
| 1737 */ | |
| 1738 if (!did_yank) | |
| 1739 { | |
| 1740 int msg_silent_save = msg_silent; | |
| 1741 | |
| 1742 msg_silent = 0; /* must display the prompt */ | |
| 1743 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1744 msg_silent = msg_silent_save; | |
| 1745 if (n != 'y') | |
| 1746 { | |
| 1747 EMSG(_(e_abort)); | |
| 1748 return FAIL; | |
| 1749 } | |
| 1750 } | |
| 1751 } | |
| 1752 | |
| 1753 #ifdef FEAT_VISUAL | |
|
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1754 /* |
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parents:
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1755 * block mode delete |
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diff
changeset
|
1756 */ |
| 7 | 1757 if (oap->block_mode) |
| 1758 { | |
| 1759 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1760 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1761 return FAIL; | |
| 1762 | |
| 1763 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1764 { | |
| 1765 block_prep(oap, &bd, lnum, TRUE); | |
| 1766 if (bd.textlen == 0) /* nothing to delete */ | |
| 1767 continue; | |
| 1768 | |
| 1769 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1770 if (lnum == curwin->w_cursor.lnum) | |
| 1771 { | |
| 1772 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1773 # ifdef FEAT_VIRTUALEDIT | |
| 1774 curwin->w_cursor.coladd = 0; | |
| 1775 # endif | |
| 1776 } | |
| 1777 | |
| 1778 /* n == number of chars deleted | |
| 1779 * If we delete a TAB, it may be replaced by several characters. | |
| 1780 * Thus the number of characters may increase! | |
| 1781 */ | |
| 1782 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1783 oldp = ml_get(lnum); | |
| 1784 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1785 if (newp == NULL) | |
| 1786 continue; | |
| 1787 /* copy up to deleted part */ | |
| 1788 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1789 /* insert spaces */ | |
| 1790 copy_spaces(newp + bd.textcol, | |
| 1791 (size_t)(bd.startspaces + bd.endspaces)); | |
| 1792 /* copy the part after the deleted part */ | |
| 1793 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1794 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1795 /* replace the line */ |
| 1796 ml_replace(lnum, newp, FALSE); | |
| 1797 } | |
| 1798 | |
| 1799 check_cursor_col(); | |
| 1800 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1801 oap->end.lnum + 1, 0L); | |
| 1802 oap->line_count = 0; /* no lines deleted */ | |
| 1803 } | |
| 1804 else | |
| 1805 #endif | |
| 1806 if (oap->motion_type == MLINE) | |
| 1807 { | |
| 1808 if (oap->op_type == OP_CHANGE) | |
| 1809 { | |
| 1810 /* Delete the lines except the first one. Temporarily move the | |
| 1811 * cursor to the next line. Save the current line number, if the | |
| 1812 * last line is deleted it may be changed. | |
| 1813 */ | |
| 1814 if (oap->line_count > 1) | |
| 1815 { | |
| 1816 lnum = curwin->w_cursor.lnum; | |
| 1817 ++curwin->w_cursor.lnum; | |
| 1818 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1819 curwin->w_cursor.lnum = lnum; | |
| 1820 } | |
| 1821 if (u_save_cursor() == FAIL) | |
| 1822 return FAIL; | |
| 1823 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1824 { | |
| 1825 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1826 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1827 ai_col = curwin->w_cursor.col; | |
| 1828 } | |
| 1829 else | |
| 1830 beginline(0); /* cursor in column 0 */ | |
| 1831 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1832 /* leave cursor past last char in line */ | |
| 1833 if (oap->line_count > 1) | |
| 1834 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1835 } | |
| 1836 else | |
| 1837 { | |
| 1838 del_lines(oap->line_count, TRUE); | |
| 1839 beginline(BL_WHITE | BL_FIX); | |
| 1840 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1841 } | |
| 1842 } | |
| 1843 else | |
| 1844 { | |
| 1845 #ifdef FEAT_VIRTUALEDIT | |
| 1846 if (virtual_op) | |
| 1847 { | |
| 1848 int endcol = 0; | |
| 1849 | |
| 1850 /* For virtualedit: break the tabs that are partly included. */ | |
| 1851 if (gchar_pos(&oap->start) == '\t') | |
| 1852 { | |
| 1853 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1854 return FAIL; | |
| 1855 if (oap->line_count == 1) | |
| 1856 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1857 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1858 oap->start = curwin->w_cursor; | |
| 1859 if (oap->line_count == 1) | |
| 1860 { | |
| 1861 coladvance(endcol); | |
| 1862 oap->end.col = curwin->w_cursor.col; | |
| 1863 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1864 curwin->w_cursor = oap->start; | |
| 1865 } | |
| 1866 } | |
| 1867 | |
| 1868 /* Break a tab only when it's included in the area. */ | |
| 1869 if (gchar_pos(&oap->end) == '\t' | |
| 1870 && (int)oap->end.coladd < oap->inclusive) | |
| 1871 { | |
| 1872 /* save last line for undo */ | |
| 1873 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1874 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1875 return FAIL; | |
| 1876 curwin->w_cursor = oap->end; | |
| 1877 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1878 oap->end = curwin->w_cursor; | |
| 1879 curwin->w_cursor = oap->start; | |
| 1880 } | |
| 1881 } | |
| 1882 #endif | |
| 1883 | |
| 1884 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1885 { | |
| 1886 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1887 return FAIL; | |
| 1888 | |
| 1889 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 1890 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL | |
| 1891 && oap->op_type == OP_CHANGE | |
| 1892 && oap->end.lnum == curwin->w_cursor.lnum | |
| 1893 #ifdef FEAT_VISUAL | |
| 1894 && !oap->is_VIsual | |
| 1895 #endif | |
| 1896 ) | |
| 1897 display_dollar(oap->end.col - !oap->inclusive); | |
| 1898 | |
| 1899 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1900 | |
| 1901 #ifdef FEAT_VIRTUALEDIT | |
| 1902 if (virtual_op) | |
| 1903 { | |
| 1904 /* fix up things for virtualedit-delete: | |
| 1905 * break the tabs which are going to get in our way | |
| 1906 */ | |
| 1907 char_u *curline = ml_get_curline(); | |
| 1908 int len = (int)STRLEN(curline); | |
| 1909 | |
| 1910 if (oap->end.coladd != 0 | |
| 1911 && (int)oap->end.col >= len - 1 | |
| 1912 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1913 n++; | |
| 1914 /* Delete at least one char (e.g, when on a control char). */ | |
| 1915 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1916 n = 1; | |
| 1917 | |
| 1918 /* When deleted a char in the line, reset coladd. */ | |
| 1919 if (gchar_cursor() != NUL) | |
| 1920 curwin->w_cursor.coladd = 0; | |
| 1921 } | |
| 1922 #endif | |
| 777 | 1923 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE |
| 613 | 1924 #ifdef FEAT_VISUAL |
| 1925 && !oap->is_VIsual | |
| 1926 #endif | |
| 1927 ); | |
| 7 | 1928 } |
| 1929 else /* delete characters between lines */ | |
| 1930 { | |
| 1931 pos_T curpos; | |
| 1932 | |
| 1933 /* save deleted and changed lines for undo */ | |
| 1934 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1935 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1936 return FAIL; | |
| 1937 | |
| 1938 truncate_line(TRUE); /* delete from cursor to end of line */ | |
| 1939 | |
| 1940 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1941 ++curwin->w_cursor.lnum; | |
| 1942 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1943 | |
| 1944 /* delete from start of line until op_end */ | |
| 1945 curwin->w_cursor.col = 0; | |
| 1946 (void)del_bytes((long)(oap->end.col + 1 - !oap->inclusive), | |
| 777 | 1947 !virtual_op, oap->op_type == OP_DELETE |
| 613 | 1948 #ifdef FEAT_VISUAL |
| 1949 && !oap->is_VIsual | |
| 1950 #endif | |
| 1951 ); | |
| 7 | 1952 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| 1953 | |
|
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1954 (void)do_join(2, FALSE, FALSE); |
| 7 | 1955 } |
| 1956 } | |
| 1957 | |
| 1958 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 1959 | |
| 446 | 1960 #ifdef FEAT_VIRTUALEDIT |
| 1961 setmarks: | |
| 1962 #endif | |
| 7 | 1963 #ifdef FEAT_VISUAL |
| 1964 if (oap->block_mode) | |
| 1965 { | |
| 1966 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 1967 curbuf->b_op_end.col = oap->start.col; | |
| 1968 } | |
| 1969 else | |
| 1970 #endif | |
| 1971 curbuf->b_op_end = oap->start; | |
| 1972 curbuf->b_op_start = oap->start; | |
| 1973 | |
| 1974 return OK; | |
| 1975 } | |
| 1976 | |
| 1977 #ifdef FEAT_MBYTE | |
| 1978 /* | |
| 1979 * Adjust end of operating area for ending on a multi-byte character. | |
| 1980 * Used for deletion. | |
| 1981 */ | |
| 1982 static void | |
| 1983 mb_adjust_opend(oap) | |
| 1984 oparg_T *oap; | |
| 1985 { | |
| 1986 char_u *p; | |
| 1987 | |
| 1988 if (oap->inclusive) | |
| 1989 { | |
| 1990 p = ml_get(oap->end.lnum); | |
| 1991 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 1992 } | |
| 1993 } | |
| 1994 #endif | |
| 1995 | |
| 1996 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 1997 /* | |
| 1998 * Replace a whole area with one character. | |
| 1999 */ | |
| 2000 int | |
| 2001 op_replace(oap, c) | |
| 2002 oparg_T *oap; | |
| 2003 int c; | |
| 2004 { | |
| 2005 int n, numc; | |
| 2006 #ifdef FEAT_MBYTE | |
| 2007 int num_chars; | |
| 2008 #endif | |
| 2009 char_u *newp, *oldp; | |
| 2010 size_t oldlen; | |
| 2011 struct block_def bd; | |
| 2012 | |
| 2013 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2014 return OK; /* nothing to do */ | |
| 2015 | |
| 2016 #ifdef FEAT_MBYTE | |
| 2017 if (has_mbyte) | |
| 2018 mb_adjust_opend(oap); | |
| 2019 #endif | |
| 2020 | |
| 2021 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2022 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2023 return FAIL; | |
| 2024 | |
| 2025 /* | |
| 2026 * block mode replace | |
| 2027 */ | |
| 2028 if (oap->block_mode) | |
| 2029 { | |
| 2030 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2031 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2032 { | |
| 1982 | 2033 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2034 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2035 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2036 continue; /* nothing to replace */ | |
| 2037 | |
| 2038 /* n == number of extra chars required | |
| 2039 * If we split a TAB, it may be replaced by several characters. | |
| 2040 * Thus the number of characters may increase! | |
| 2041 */ | |
| 2042 #ifdef FEAT_VIRTUALEDIT | |
| 2043 /* If the range starts in virtual space, count the initial | |
| 2044 * coladd offset as part of "startspaces" */ | |
| 2045 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2046 { | |
| 2047 pos_T vpos; | |
| 2048 | |
| 1982 | 2049 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2050 getvpos(&vpos, oap->start_vcol); |
| 2051 bd.startspaces += vpos.coladd; | |
| 2052 n = bd.startspaces; | |
| 2053 } | |
| 2054 else | |
| 2055 #endif | |
| 2056 /* allow for pre spaces */ | |
| 2057 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2058 | |
| 2059 /* allow for post spp */ | |
| 2060 n += (bd.endspaces | |
| 2061 #ifdef FEAT_VIRTUALEDIT | |
| 2062 && !bd.is_oneChar | |
| 2063 #endif | |
| 2064 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2065 /* Figure out how many characters to replace. */ | |
| 2066 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2067 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2068 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2069 | |
| 2070 #ifdef FEAT_MBYTE | |
| 2071 /* A double-wide character can be replaced only up to half the | |
| 2072 * times. */ | |
| 2073 if ((*mb_char2cells)(c) > 1) | |
| 2074 { | |
| 2075 if ((numc & 1) && !bd.is_short) | |
| 2076 { | |
| 2077 ++bd.endspaces; | |
| 2078 ++n; | |
| 2079 } | |
| 2080 numc = numc / 2; | |
| 2081 } | |
| 2082 | |
| 2083 /* Compute bytes needed, move character count to num_chars. */ | |
| 2084 num_chars = numc; | |
| 2085 numc *= (*mb_char2len)(c); | |
| 2086 #endif | |
| 2087 /* oldlen includes textlen, so don't double count */ | |
| 2088 n += numc - bd.textlen; | |
| 2089 | |
| 2090 oldp = ml_get_curline(); | |
| 2091 oldlen = STRLEN(oldp); | |
| 2092 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2093 if (newp == NULL) | |
| 2094 continue; | |
| 2095 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2096 /* copy up to deleted part */ | |
| 2097 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2098 oldp += bd.textcol + bd.textlen; | |
| 2099 /* insert pre-spaces */ | |
| 2100 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
| 2101 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
| 2102 #ifdef FEAT_MBYTE | |
| 2103 if (has_mbyte) | |
| 2104 { | |
| 835 | 2105 n = (int)STRLEN(newp); |
| 7 | 2106 while (--num_chars >= 0) |
| 2107 n += (*mb_char2bytes)(c, newp + n); | |
| 2108 } | |
| 2109 else | |
| 2110 #endif | |
| 2111 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
| 2112 if (!bd.is_short) | |
| 2113 { | |
| 2114 /* insert post-spaces */ | |
| 2115 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
| 2116 /* copy the part after the changed part */ | |
| 1622 | 2117 STRMOVE(newp + STRLEN(newp), oldp); |
| 7 | 2118 } |
| 2119 /* replace the line */ | |
| 2120 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 2121 } | |
| 2122 } | |
| 2123 else | |
| 2124 { | |
| 2125 /* | |
| 2126 * MCHAR and MLINE motion replace. | |
| 2127 */ | |
| 2128 if (oap->motion_type == MLINE) | |
| 2129 { | |
| 2130 oap->start.col = 0; | |
| 2131 curwin->w_cursor.col = 0; | |
| 2132 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2133 if (oap->end.col) | |
| 2134 --oap->end.col; | |
| 2135 } | |
| 2136 else if (!oap->inclusive) | |
| 2137 dec(&(oap->end)); | |
| 2138 | |
| 2139 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2140 { | |
| 2141 n = gchar_cursor(); | |
| 2142 if (n != NUL) | |
| 2143 { | |
| 2144 #ifdef FEAT_MBYTE | |
| 2145 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2146 { | |
| 2147 /* This is slow, but it handles replacing a single-byte | |
| 2148 * with a multi-byte and the other way around. */ | |
| 2149 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 2150 n = State; | |
| 2151 State = REPLACE; | |
| 2152 ins_char(c); | |
| 2153 State = n; | |
| 2154 /* Backup to the replaced character. */ | |
| 2155 dec_cursor(); | |
| 2156 } | |
| 2157 else | |
| 2158 #endif | |
| 2159 { | |
| 2160 #ifdef FEAT_VIRTUALEDIT | |
| 2161 if (n == TAB) | |
| 2162 { | |
| 2163 int end_vcol = 0; | |
| 2164 | |
| 2165 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2166 { | |
| 2167 /* oap->end has to be recalculated when | |
| 2168 * the tab breaks */ | |
| 2169 end_vcol = getviscol2(oap->end.col, | |
| 2170 oap->end.coladd); | |
| 2171 } | |
| 2172 coladvance_force(getviscol()); | |
| 2173 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2174 getvpos(&oap->end, end_vcol); | |
| 2175 } | |
| 2176 #endif | |
| 2177 pchar(curwin->w_cursor, c); | |
| 2178 } | |
| 2179 } | |
| 2180 #ifdef FEAT_VIRTUALEDIT | |
| 2181 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2182 { | |
| 2183 int virtcols = oap->end.coladd; | |
| 2184 | |
| 2185 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2186 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2187 virtcols -= oap->start.coladd; | |
| 2188 | |
| 2189 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2190 * as a result an extra +1 must be counted so we don't | |
| 2191 * trample the NUL byte. */ | |
| 2192 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2193 curwin->w_cursor.col -= (virtcols + 1); | |
| 2194 for (; virtcols >= 0; virtcols--) | |
| 2195 { | |
| 2196 pchar(curwin->w_cursor, c); | |
| 2197 if (inc(&curwin->w_cursor) == -1) | |
| 2198 break; | |
| 2199 } | |
| 2200 } | |
| 2201 #endif | |
| 2202 | |
| 2203 /* Advance to next character, stop at the end of the file. */ | |
| 2204 if (inc_cursor() == -1) | |
| 2205 break; | |
| 2206 } | |
| 2207 } | |
| 2208 | |
| 2209 curwin->w_cursor = oap->start; | |
| 2210 check_cursor(); | |
| 2211 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2212 | |
| 2213 /* Set "'[" and "']" marks. */ | |
| 2214 curbuf->b_op_start = oap->start; | |
| 2215 curbuf->b_op_end = oap->end; | |
| 2216 | |
| 2217 return OK; | |
| 2218 } | |
| 2219 #endif | |
| 2220 | |
| 1525 | 2221 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2222 | |
| 7 | 2223 /* |
| 2224 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2225 */ | |
| 2226 void | |
| 2227 op_tilde(oap) | |
| 2228 oparg_T *oap; | |
| 2229 { | |
| 2230 pos_T pos; | |
| 2231 #ifdef FEAT_VISUAL | |
| 2232 struct block_def bd; | |
| 1525 | 2233 #endif |
| 1528 | 2234 int did_change = FALSE; |
| 7 | 2235 |
| 2236 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2237 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2238 return; | |
| 2239 | |
| 2240 pos = oap->start; | |
| 2241 #ifdef FEAT_VISUAL | |
| 2242 if (oap->block_mode) /* Visual block mode */ | |
| 2243 { | |
| 2244 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2245 { | |
| 1766 | 2246 int one_change; |
| 2247 | |
| 7 | 2248 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2249 pos.col = bd.textcol; | |
| 1766 | 2250 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2251 did_change |= one_change; | |
| 1525 | 2252 |
| 7 | 2253 # ifdef FEAT_NETBEANS_INTG |
| 2210 | 2254 if (netbeans_active() && one_change) |
| 7 | 2255 { |
| 2256 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2257 | |
| 33 | 2258 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2259 (long)bd.textlen); | |
| 7 | 2260 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 2210 | 2261 &ptr[bd.textcol], bd.textlen); |
| 7 | 2262 } |
| 2263 # endif | |
| 2264 } | |
| 2265 if (did_change) | |
| 2266 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2267 } | |
| 2268 else /* not block mode */ | |
| 2269 #endif | |
| 2270 { | |
| 2271 if (oap->motion_type == MLINE) | |
| 2272 { | |
| 2273 oap->start.col = 0; | |
| 2274 pos.col = 0; | |
| 2275 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2276 if (oap->end.col) | |
| 2277 --oap->end.col; | |
| 2278 } | |
| 2279 else if (!oap->inclusive) | |
| 2280 dec(&(oap->end)); | |
| 2281 | |
| 1528 | 2282 if (pos.lnum == oap->end.lnum) |
| 2283 did_change = swapchars(oap->op_type, &pos, | |
| 2284 oap->end.col - pos.col + 1); | |
| 2285 else | |
| 2286 for (;;) | |
| 2287 { | |
| 2288 did_change |= swapchars(oap->op_type, &pos, | |
| 2289 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2290 (int)STRLEN(ml_get_pos(&pos))); | |
| 2291 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2292 break; | |
| 2293 } | |
| 7 | 2294 if (did_change) |
| 2295 { | |
| 2296 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2297 0L); | |
| 2298 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2299 if (netbeans_active() && did_change) |
| 7 | 2300 { |
| 2301 char_u *ptr; | |
| 2302 int count; | |
| 2303 | |
| 2304 pos = oap->start; | |
| 2305 while (pos.lnum < oap->end.lnum) | |
| 2306 { | |
| 2307 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2308 count = (int)STRLEN(ptr) - pos.col; |
| 33 | 2309 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2310 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2311 &ptr[pos.col], count); |
| 7 | 2312 pos.col = 0; |
| 2313 pos.lnum++; | |
| 2314 } | |
| 2315 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2316 count = oap->end.col - pos.col + 1; | |
| 33 | 2317 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2318 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 2210 | 2319 &ptr[pos.col], count); |
| 7 | 2320 } |
| 2321 #endif | |
| 2322 } | |
| 2323 } | |
| 2324 | |
| 2325 #ifdef FEAT_VISUAL | |
| 2326 if (!did_change && oap->is_VIsual) | |
| 2327 /* No change: need to remove the Visual selection */ | |
| 2328 redraw_curbuf_later(INVERTED); | |
| 2329 #endif | |
| 2330 | |
| 2331 /* | |
| 2332 * Set '[ and '] marks. | |
| 2333 */ | |
| 2334 curbuf->b_op_start = oap->start; | |
| 2335 curbuf->b_op_end = oap->end; | |
| 2336 | |
| 2337 if (oap->line_count > p_report) | |
| 2338 { | |
| 2339 if (oap->line_count == 1) | |
| 2340 MSG(_("1 line changed")); | |
| 2341 else | |
| 2342 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2343 } | |
| 2344 } | |
| 2345 | |
| 2346 /* | |
| 1525 | 2347 * Invoke swapchar() on "length" bytes at position "pos". |
| 2348 * "pos" is advanced to just after the changed characters. | |
| 2349 * "length" is rounded up to include the whole last multi-byte character. | |
| 2350 * Also works correctly when the number of bytes changes. | |
| 2351 * Returns TRUE if some character was changed. | |
| 2352 */ | |
| 2353 static int | |
| 2354 swapchars(op_type, pos, length) | |
| 2355 int op_type; | |
| 2356 pos_T *pos; | |
| 2357 int length; | |
| 2358 { | |
| 2359 int todo; | |
| 2360 int did_change = 0; | |
| 2361 | |
| 2362 for (todo = length; todo > 0; --todo) | |
| 2363 { | |
| 2364 # ifdef FEAT_MBYTE | |
| 2365 if (has_mbyte) | |
| 2366 /* we're counting bytes, not characters */ | |
| 2367 todo -= (*mb_ptr2len)(ml_get_pos(pos)) - 1; | |
| 2368 # endif | |
| 2369 did_change |= swapchar(op_type, pos); | |
| 2370 if (inc(pos) == -1) /* at end of file */ | |
| 2371 break; | |
| 2372 } | |
| 2373 return did_change; | |
| 2374 } | |
| 2375 | |
| 2376 /* | |
| 7 | 2377 * If op_type == OP_UPPER: make uppercase, |
| 2378 * if op_type == OP_LOWER: make lowercase, | |
| 2379 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2380 * else swap case of character at 'pos' | |
| 2381 * returns TRUE when something actually changed. | |
| 2382 */ | |
| 2383 int | |
| 2384 swapchar(op_type, pos) | |
| 2385 int op_type; | |
| 2386 pos_T *pos; | |
| 2387 { | |
| 2388 int c; | |
| 2389 int nc; | |
| 2390 | |
| 2391 c = gchar_pos(pos); | |
| 2392 | |
| 2393 /* Only do rot13 encoding for ASCII characters. */ | |
| 2394 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2395 return FALSE; | |
| 2396 | |
| 2397 #ifdef FEAT_MBYTE | |
| 1525 | 2398 if (op_type == OP_UPPER && c == 0xdf |
| 2399 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2400 { |
| 2401 pos_T sp = curwin->w_cursor; | |
| 2402 | |
| 2403 /* Special handling of German sharp s: change to "SS". */ | |
| 2404 curwin->w_cursor = *pos; | |
| 2405 del_char(FALSE); | |
| 2406 ins_char('S'); | |
| 2407 ins_char('S'); | |
| 2408 curwin->w_cursor = sp; | |
| 2409 inc(pos); | |
| 2410 } | |
| 2411 | |
| 7 | 2412 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2413 return FALSE; | |
| 2414 #endif | |
| 2415 nc = c; | |
| 2416 if (MB_ISLOWER(c)) | |
| 2417 { | |
| 2418 if (op_type == OP_ROT13) | |
| 2419 nc = ROT13(c, 'a'); | |
| 2420 else if (op_type != OP_LOWER) | |
| 2421 nc = MB_TOUPPER(c); | |
| 2422 } | |
| 2423 else if (MB_ISUPPER(c)) | |
| 2424 { | |
| 2425 if (op_type == OP_ROT13) | |
| 2426 nc = ROT13(c, 'A'); | |
| 2427 else if (op_type != OP_UPPER) | |
| 2428 nc = MB_TOLOWER(c); | |
| 2429 } | |
| 2430 if (nc != c) | |
| 2431 { | |
| 2432 #ifdef FEAT_MBYTE | |
| 2433 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2434 { | |
| 2435 pos_T sp = curwin->w_cursor; | |
| 2436 | |
| 2437 curwin->w_cursor = *pos; | |
|
2451
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2438 /* don't use del_char(), it also removes composing chars */ |
|
0b8612c2814d
Fix: changing case of a character removed combining characters.
Bram Moolenaar <bram@vim.org>
parents:
2446
diff
changeset
|
2439 del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| 7 | 2440 ins_char(nc); |
| 2441 curwin->w_cursor = sp; | |
| 2442 } | |
| 2443 else | |
| 2444 #endif | |
| 2445 pchar(*pos, nc); | |
| 2446 return TRUE; | |
| 2447 } | |
| 2448 return FALSE; | |
| 2449 } | |
| 2450 | |
| 2451 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2452 /* | |
| 2453 * op_insert - Insert and append operators for Visual mode. | |
| 2454 */ | |
| 2455 void | |
| 2456 op_insert(oap, count1) | |
| 2457 oparg_T *oap; | |
| 2458 long count1; | |
| 2459 { | |
| 2460 long ins_len, pre_textlen = 0; | |
| 2461 char_u *firstline, *ins_text; | |
| 2462 struct block_def bd; | |
| 2463 int i; | |
| 2464 | |
| 2465 /* edit() changes this - record it for OP_APPEND */ | |
| 2466 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2467 | |
| 2468 /* vis block is still marked. Get rid of it now. */ | |
| 2469 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2470 update_screen(INVERTED); | |
| 2471 | |
| 2472 if (oap->block_mode) | |
| 2473 { | |
| 2474 #ifdef FEAT_VIRTUALEDIT | |
| 2475 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2476 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2477 * already disabled, but still need it when calling | |
| 2478 * coladvance_force(). */ | |
| 2479 if (curwin->w_cursor.coladd > 0) | |
| 2480 { | |
| 2481 int old_ve_flags = ve_flags; | |
| 2482 | |
| 2483 ve_flags = VE_ALL; | |
| 2484 if (u_save_cursor() == FAIL) | |
| 2485 return; | |
| 2486 coladvance_force(oap->op_type == OP_APPEND | |
| 2487 ? oap->end_vcol + 1 : getviscol()); | |
| 2488 if (oap->op_type == OP_APPEND) | |
| 2489 --curwin->w_cursor.col; | |
| 2490 ve_flags = old_ve_flags; | |
| 2491 } | |
| 2492 #endif | |
| 2493 /* Get the info about the block before entering the text */ | |
| 2494 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2495 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2496 if (oap->op_type == OP_APPEND) | |
| 2497 firstline += bd.textlen; | |
| 2498 pre_textlen = (long)STRLEN(firstline); | |
| 2499 } | |
| 2500 | |
| 2501 if (oap->op_type == OP_APPEND) | |
| 2502 { | |
| 2503 if (oap->block_mode | |
| 2504 #ifdef FEAT_VIRTUALEDIT | |
| 2505 && curwin->w_cursor.coladd == 0 | |
| 2506 #endif | |
| 2507 ) | |
| 2508 { | |
| 2509 /* Move the cursor to the character right of the block. */ | |
| 2510 curwin->w_set_curswant = TRUE; | |
| 2511 while (*ml_get_cursor() != NUL | |
| 2512 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2513 ++curwin->w_cursor.col; | |
| 2514 if (bd.is_short && !bd.is_MAX) | |
| 2515 { | |
| 2516 /* First line was too short, make it longer and adjust the | |
| 2517 * values in "bd". */ | |
| 2518 if (u_save_cursor() == FAIL) | |
| 2519 return; | |
| 2520 for (i = 0; i < bd.endspaces; ++i) | |
| 2521 ins_char(' '); | |
| 2522 bd.textlen += bd.endspaces; | |
| 2523 } | |
| 2524 } | |
| 2525 else | |
| 2526 { | |
| 2527 curwin->w_cursor = oap->end; | |
| 893 | 2528 check_cursor_col(); |
| 7 | 2529 |
| 2530 /* Works just like an 'i'nsert on the next character. */ | |
| 2531 if (!lineempty(curwin->w_cursor.lnum) | |
| 2532 && oap->start_vcol != oap->end_vcol) | |
| 2533 inc_cursor(); | |
| 2534 } | |
| 2535 } | |
| 2536 | |
| 2537 edit(NUL, FALSE, (linenr_T)count1); | |
| 2538 | |
| 1477 | 2539 /* If user has moved off this line, we don't know what to do, so do |
| 2540 * nothing. | |
| 2541 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2542 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2543 return; |
| 2544 | |
| 2545 if (oap->block_mode) | |
| 2546 { | |
| 2547 struct block_def bd2; | |
| 2548 | |
| 2549 /* | |
| 2550 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2551 * tabs. Get the starting column again and correct the length. |
| 7 | 2552 * Don't do this when "$" used, end-of-line will have changed. |
| 2553 */ | |
| 2554 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2555 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2556 { | |
| 2557 if (oap->op_type == OP_APPEND) | |
| 2558 { | |
| 2559 pre_textlen += bd2.textlen - bd.textlen; | |
| 2560 if (bd2.endspaces) | |
| 2561 --bd2.textlen; | |
| 2562 } | |
| 2563 bd.textcol = bd2.textcol; | |
| 2564 bd.textlen = bd2.textlen; | |
| 2565 } | |
| 2566 | |
| 2567 /* | |
| 2568 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2569 * copy of the required string. | |
| 2570 */ | |
| 2571 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2572 if (oap->op_type == OP_APPEND) | |
| 2573 firstline += bd.textlen; | |
| 2574 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 2575 { | |
| 2576 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2577 if (ins_text != NULL) | |
| 2578 { | |
| 2579 /* block handled here */ | |
| 2580 if (u_save(oap->start.lnum, | |
| 2581 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2582 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2583 &bd); | |
| 2584 | |
| 2585 curwin->w_cursor.col = oap->start.col; | |
| 2586 check_cursor(); | |
| 2587 vim_free(ins_text); | |
| 2588 } | |
| 2589 } | |
| 2590 } | |
| 2591 } | |
| 2592 #endif | |
| 2593 | |
| 2594 /* | |
| 2595 * op_change - handle a change operation | |
| 2596 * | |
| 2597 * return TRUE if edit() returns because of a CTRL-O command | |
| 2598 */ | |
| 2599 int | |
| 2600 op_change(oap) | |
| 2601 oparg_T *oap; | |
| 2602 { | |
| 2603 colnr_T l; | |
| 2604 int retval; | |
| 2605 #ifdef FEAT_VISUALEXTRA | |
| 2606 long offset; | |
| 2607 linenr_T linenr; | |
| 1392 | 2608 long ins_len; |
| 2609 long pre_textlen = 0; | |
| 2610 long pre_indent = 0; | |
| 7 | 2611 char_u *firstline; |
| 2612 char_u *ins_text, *newp, *oldp; | |
| 2613 struct block_def bd; | |
| 2614 #endif | |
| 2615 | |
| 2616 l = oap->start.col; | |
| 2617 if (oap->motion_type == MLINE) | |
| 2618 { | |
| 2619 l = 0; | |
| 2620 #ifdef FEAT_SMARTINDENT | |
| 2621 if (!p_paste && curbuf->b_p_si | |
| 2622 # ifdef FEAT_CINDENT | |
| 2623 && !curbuf->b_p_cin | |
| 2624 # endif | |
| 2625 ) | |
| 2626 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2627 #endif | |
| 2628 } | |
| 2629 | |
| 2630 /* First delete the text in the region. In an empty buffer only need to | |
| 2631 * save for undo */ | |
| 2632 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2633 { | |
| 2634 if (u_save_cursor() == FAIL) | |
| 2635 return FALSE; | |
| 2636 } | |
| 2637 else if (op_delete(oap) == FAIL) | |
| 2638 return FALSE; | |
| 2639 | |
| 2640 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2641 && !virtual_op) | |
| 2642 inc_cursor(); | |
| 2643 | |
| 2644 #ifdef FEAT_VISUALEXTRA | |
| 2645 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2646 /* skip blank lines too */ | |
| 2647 if (oap->block_mode) | |
| 2648 { | |
| 2649 # ifdef FEAT_VIRTUALEDIT | |
| 2650 /* Add spaces before getting the current line length. */ | |
| 2651 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2652 || gchar_cursor() == NUL)) | |
| 2653 coladvance_force(getviscol()); | |
| 2654 # endif | |
| 1392 | 2655 firstline = ml_get(oap->start.lnum); |
| 2656 pre_textlen = (long)STRLEN(firstline); | |
| 2657 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2658 bd.textcol = curwin->w_cursor.col; |
| 2659 } | |
| 2660 #endif | |
| 2661 | |
| 2662 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2663 if (oap->motion_type == MLINE) | |
| 2664 fix_indent(); | |
| 2665 #endif | |
| 2666 | |
| 2667 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2668 | |
| 2669 #ifdef FEAT_VISUALEXTRA | |
| 2670 /* | |
| 39 | 2671 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2672 * block. |
| 1477 | 2673 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2674 */ |
| 1477 | 2675 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2676 { |
| 1392 | 2677 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2678 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2679 firstline = ml_get(oap->start.lnum); |
| 1403 | 2680 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2681 { |
| 1392 | 2682 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2683 | |
| 2684 pre_textlen += new_indent - pre_indent; | |
| 2685 bd.textcol += new_indent - pre_indent; | |
| 2686 } | |
| 2687 | |
| 2688 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2689 if (ins_len > 0) | |
| 2690 { | |
| 2691 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2692 * copy of the inserted text. */ | |
| 7 | 2693 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2694 { | |
| 419 | 2695 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2696 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2697 linenr++) | |
| 2698 { | |
| 2699 block_prep(oap, &bd, linenr, TRUE); | |
| 2700 if (!bd.is_short || virtual_op) | |
| 2701 { | |
| 2702 # ifdef FEAT_VIRTUALEDIT | |
| 2703 pos_T vpos; | |
| 2704 | |
| 2705 /* If the block starts in virtual space, count the | |
| 2706 * initial coladd offset as part of "startspaces" */ | |
| 2707 if (bd.is_short) | |
| 2708 { | |
| 1982 | 2709 vpos.lnum = linenr; |
| 7 | 2710 (void)getvpos(&vpos, oap->start_vcol); |
| 2711 } | |
| 2712 else | |
| 2713 vpos.coladd = 0; | |
| 2714 # endif | |
| 2715 oldp = ml_get(linenr); | |
| 2716 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2717 # ifdef FEAT_VIRTUALEDIT | |
| 2718 + vpos.coladd | |
| 2719 # endif | |
| 2720 + ins_len + 1)); | |
| 2721 if (newp == NULL) | |
| 2722 continue; | |
| 2723 /* copy up to block start */ | |
| 2724 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2725 offset = bd.textcol; | |
| 2726 # ifdef FEAT_VIRTUALEDIT | |
| 2727 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
| 2728 offset += vpos.coladd; | |
| 2729 # endif | |
| 2730 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2731 offset += ins_len; | |
| 2732 oldp += bd.textcol; | |
| 1622 | 2733 STRMOVE(newp + offset, oldp); |
| 7 | 2734 ml_replace(linenr, newp, FALSE); |
| 2735 } | |
| 2736 } | |
| 2737 check_cursor(); | |
| 2738 | |
| 2739 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2740 } | |
| 2741 vim_free(ins_text); | |
| 2742 } | |
| 2743 } | |
| 2744 #endif | |
| 2745 | |
| 2746 return retval; | |
| 2747 } | |
| 2748 | |
| 2749 /* | |
| 2750 * set all the yank registers to empty (called from main()) | |
| 2751 */ | |
| 2752 void | |
| 2753 init_yank() | |
| 2754 { | |
| 2755 int i; | |
| 2756 | |
| 2757 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2758 y_regs[i].y_array = NULL; | |
| 2759 } | |
| 2760 | |
| 356 | 2761 #if defined(EXITFREE) || defined(PROTO) |
| 2762 void | |
| 2763 clear_registers() | |
| 2764 { | |
| 2765 int i; | |
| 2766 | |
| 2767 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2768 { | |
| 2769 y_current = &y_regs[i]; | |
| 2770 if (y_current->y_array != NULL) | |
| 2771 free_yank_all(); | |
| 2772 } | |
| 2773 } | |
| 2774 #endif | |
| 2775 | |
| 7 | 2776 /* |
| 2777 * Free "n" lines from the current yank register. | |
| 2778 * Called for normal freeing and in case of error. | |
| 2779 */ | |
| 2780 static void | |
| 2781 free_yank(n) | |
| 2782 long n; | |
| 2783 { | |
| 2784 if (y_current->y_array != NULL) | |
| 2785 { | |
| 2786 long i; | |
| 2787 | |
| 2788 for (i = n; --i >= 0; ) | |
| 2789 { | |
| 2790 #ifdef AMIGA /* only for very slow machines */ | |
| 2791 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2792 { | |
| 2793 /* | |
| 2794 * This message should never cause a hit-return message. | |
| 2795 * Overwrite this message with any next message. | |
| 2796 */ | |
| 2797 ++no_wait_return; | |
| 2798 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2799 --no_wait_return; | |
| 2800 msg_didout = FALSE; | |
| 2801 msg_col = 0; | |
| 2802 } | |
| 2803 #endif | |
| 2804 vim_free(y_current->y_array[i]); | |
| 2805 } | |
| 2806 vim_free(y_current->y_array); | |
| 2807 y_current->y_array = NULL; | |
| 2808 #ifdef AMIGA | |
| 2809 if (n >= 1000) | |
| 2810 MSG(""); | |
| 2811 #endif | |
| 2812 } | |
| 2813 } | |
| 2814 | |
| 2815 static void | |
| 2816 free_yank_all() | |
| 2817 { | |
| 2818 free_yank(y_current->y_size); | |
| 2819 } | |
| 2820 | |
| 2821 /* | |
| 2822 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2823 * If we are to append (uppercase register), we first yank into a new yank | |
| 2824 * register and then concatenate the old and the new one (so we keep the old | |
| 2825 * one in case of out-of-memory). | |
| 2826 * | |
| 2827 * return FAIL for failure, OK otherwise | |
| 2828 */ | |
| 2829 int | |
| 2830 op_yank(oap, deleting, mess) | |
| 2831 oparg_T *oap; | |
| 2832 int deleting; | |
| 2833 int mess; | |
| 2834 { | |
| 2835 long y_idx; /* index in y_array[] */ | |
| 2836 struct yankreg *curr; /* copy of y_current */ | |
| 2837 struct yankreg newreg; /* new yank register when appending */ | |
| 2838 char_u **new_ptr; | |
| 2839 linenr_T lnum; /* current line number */ | |
| 2840 long j; | |
| 2841 int yanktype = oap->motion_type; | |
| 2842 long yanklines = oap->line_count; | |
| 2843 linenr_T yankendlnum = oap->end.lnum; | |
| 2844 char_u *p; | |
| 2845 char_u *pnew; | |
| 2846 struct block_def bd; | |
| 2658 | 2847 #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| 2654 | 2848 int did_star = FALSE; |
| 2658 | 2849 #endif |
| 7 | 2850 |
| 2851 /* check for read-only register */ | |
| 2852 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2853 { | |
| 2854 beep_flush(); | |
| 2855 return FAIL; | |
| 2856 } | |
| 2857 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2858 return OK; | |
| 2859 | |
| 2860 #ifdef FEAT_CLIPBOARD | |
| 2861 if (!clip_star.available && oap->regname == '*') | |
| 2862 oap->regname = 0; | |
| 2863 else if (!clip_plus.available && oap->regname == '+') | |
| 2864 oap->regname = 0; | |
| 2865 #endif | |
| 2866 | |
| 2867 if (!deleting) /* op_delete() already set y_current */ | |
| 2868 get_yank_register(oap->regname, TRUE); | |
| 2869 | |
| 2870 curr = y_current; | |
| 2871 /* append to existing contents */ | |
| 2872 if (y_append && y_current->y_array != NULL) | |
| 2873 y_current = &newreg; | |
| 2874 else | |
| 2875 free_yank_all(); /* free previously yanked lines */ | |
| 2876 | |
| 593 | 2877 /* |
| 2878 * If the cursor was in column 1 before and after the movement, and the | |
| 2879 * operator is not inclusive, the yank is always linewise. | |
| 2880 */ | |
| 7 | 2881 if ( oap->motion_type == MCHAR |
| 2882 && oap->start.col == 0 | |
| 2883 && !oap->inclusive | |
| 2884 #ifdef FEAT_VISUAL | |
| 2885 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 2886 && !oap->block_mode |
| 7 | 2887 #endif |
| 2888 && oap->end.col == 0 | |
| 2889 && yanklines > 1) | |
| 2890 { | |
| 2891 yanktype = MLINE; | |
| 2892 --yankendlnum; | |
| 2893 --yanklines; | |
| 2894 } | |
| 2895 | |
| 2896 y_current->y_size = yanklines; | |
| 2897 y_current->y_type = yanktype; /* set the yank register type */ | |
| 2898 #ifdef FEAT_VISUAL | |
| 2899 y_current->y_width = 0; | |
| 2900 #endif | |
| 2901 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 2902 yanklines), TRUE); | |
| 2903 | |
| 2904 if (y_current->y_array == NULL) | |
| 2905 { | |
| 2906 y_current = curr; | |
| 2907 return FAIL; | |
| 2908 } | |
| 2909 | |
| 2910 y_idx = 0; | |
| 2911 lnum = oap->start.lnum; | |
| 2912 | |
| 2913 #ifdef FEAT_VISUAL | |
| 2914 if (oap->block_mode) | |
| 2915 { | |
| 2916 /* Visual block mode */ | |
| 2917 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 2918 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 2919 | |
| 2920 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 2921 y_current->y_width--; | |
| 2922 } | |
| 2923 #endif | |
| 2924 | |
| 2925 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 2926 { | |
| 2927 switch (y_current->y_type) | |
| 2928 { | |
| 2929 #ifdef FEAT_VISUAL | |
| 2930 case MBLOCK: | |
| 2931 block_prep(oap, &bd, lnum, FALSE); | |
| 2932 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 2933 goto fail; | |
| 2934 break; | |
| 2935 #endif | |
| 2936 | |
| 2937 case MLINE: | |
| 2938 if ((y_current->y_array[y_idx] = | |
| 2939 vim_strsave(ml_get(lnum))) == NULL) | |
| 2940 goto fail; | |
| 2941 break; | |
| 2942 | |
| 2943 case MCHAR: | |
| 2944 { | |
| 2945 colnr_T startcol = 0, endcol = MAXCOL; | |
| 2946 #ifdef FEAT_VIRTUALEDIT | |
| 2947 int is_oneChar = FALSE; | |
| 2948 colnr_T cs, ce; | |
| 2949 #endif | |
| 2950 p = ml_get(lnum); | |
| 2951 bd.startspaces = 0; | |
| 2952 bd.endspaces = 0; | |
| 2953 | |
| 2954 if (lnum == oap->start.lnum) | |
| 2955 { | |
| 2956 startcol = oap->start.col; | |
| 2957 #ifdef FEAT_VIRTUALEDIT | |
| 2958 if (virtual_op) | |
| 2959 { | |
| 2960 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 2961 if (ce != cs && oap->start.coladd > 0) | |
| 2962 { | |
| 2963 /* Part of a tab selected -- but don't | |
| 2964 * double-count it. */ | |
| 2965 bd.startspaces = (ce - cs + 1) | |
| 2966 - oap->start.coladd; | |
| 2967 startcol++; | |
| 2968 } | |
| 2969 } | |
| 2970 #endif | |
| 2971 } | |
| 2972 | |
| 2973 if (lnum == oap->end.lnum) | |
| 2974 { | |
| 2975 endcol = oap->end.col; | |
| 2976 #ifdef FEAT_VIRTUALEDIT | |
| 2977 if (virtual_op) | |
| 2978 { | |
| 2979 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 2980 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 2981 # ifdef FEAT_MBYTE | |
| 2982 /* Don't add space for double-wide | |
| 2983 * char; endcol will be on last byte | |
| 2984 * of multi-byte char. */ | |
| 2985 && (*mb_head_off)(p, p + endcol) == 0 | |
| 2986 # endif | |
| 2987 )) | |
| 2988 { | |
| 2989 if (oap->start.lnum == oap->end.lnum | |
| 2990 && oap->start.col == oap->end.col) | |
| 2991 { | |
| 2992 /* Special case: inside a single char */ | |
| 2993 is_oneChar = TRUE; | |
| 2994 bd.startspaces = oap->end.coladd | |
| 2995 - oap->start.coladd + oap->inclusive; | |
| 2996 endcol = startcol; | |
| 2997 } | |
| 2998 else | |
| 2999 { | |
| 3000 bd.endspaces = oap->end.coladd | |
| 3001 + oap->inclusive; | |
| 3002 endcol -= oap->inclusive; | |
| 3003 } | |
| 3004 } | |
| 3005 } | |
| 3006 #endif | |
| 3007 } | |
| 3008 if (startcol > endcol | |
| 3009 #ifdef FEAT_VIRTUALEDIT | |
| 3010 || is_oneChar | |
| 3011 #endif | |
| 3012 ) | |
| 3013 bd.textlen = 0; | |
| 3014 else | |
| 3015 { | |
| 3016 if (endcol == MAXCOL) | |
| 835 | 3017 endcol = (colnr_T)STRLEN(p); |
| 7 | 3018 bd.textlen = endcol - startcol + oap->inclusive; |
| 3019 } | |
| 3020 bd.textstart = p + startcol; | |
| 3021 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3022 goto fail; | |
| 3023 break; | |
| 3024 } | |
| 3025 /* NOTREACHED */ | |
| 3026 } | |
| 3027 } | |
| 3028 | |
| 3029 if (curr != y_current) /* append the new block to the old block */ | |
| 3030 { | |
| 3031 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3032 (curr->y_size + y_current->y_size)), TRUE); | |
| 3033 if (new_ptr == NULL) | |
| 3034 goto fail; | |
| 3035 for (j = 0; j < curr->y_size; ++j) | |
| 3036 new_ptr[j] = curr->y_array[j]; | |
| 3037 vim_free(curr->y_array); | |
| 3038 curr->y_array = new_ptr; | |
| 3039 | |
| 3040 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3041 curr->y_type = MLINE; | |
| 3042 | |
| 164 | 3043 /* Concatenate the last line of the old block with the first line of |
| 3044 * the new block, unless being Vi compatible. */ | |
| 3045 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3046 { |
| 3047 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3048 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3049 if (pnew == NULL) | |
| 3050 { | |
| 3051 y_idx = y_current->y_size - 1; | |
| 3052 goto fail; | |
| 3053 } | |
| 3054 STRCPY(pnew, curr->y_array[--j]); | |
| 3055 STRCAT(pnew, y_current->y_array[0]); | |
| 3056 vim_free(curr->y_array[j]); | |
| 3057 vim_free(y_current->y_array[0]); | |
| 3058 curr->y_array[j++] = pnew; | |
| 3059 y_idx = 1; | |
| 3060 } | |
| 3061 else | |
| 3062 y_idx = 0; | |
| 3063 while (y_idx < y_current->y_size) | |
| 3064 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3065 curr->y_size = j; | |
| 3066 vim_free(y_current->y_array); | |
| 3067 y_current = curr; | |
| 3068 } | |
| 3069 if (mess) /* Display message about yank? */ | |
| 3070 { | |
| 3071 if (yanktype == MCHAR | |
| 3072 #ifdef FEAT_VISUAL | |
| 3073 && !oap->block_mode | |
| 3074 #endif | |
| 3075 && yanklines == 1) | |
| 3076 yanklines = 0; | |
| 3077 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3078 if (yanklines > p_report) | |
| 3079 { | |
| 3080 /* redisplay now, so message is not deleted */ | |
| 3081 update_topline_redraw(); | |
| 3082 if (yanklines == 1) | |
| 205 | 3083 { |
| 3084 #ifdef FEAT_VISUAL | |
| 3085 if (oap->block_mode) | |
| 3086 MSG(_("block of 1 line yanked")); | |
| 3087 else | |
| 3088 #endif | |
| 3089 MSG(_("1 line yanked")); | |
| 3090 } | |
| 3091 #ifdef FEAT_VISUAL | |
| 3092 else if (oap->block_mode) | |
| 3093 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 3094 #endif | |
| 7 | 3095 else |
| 3096 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3097 } | |
| 3098 } | |
| 3099 | |
| 3100 /* | |
| 3101 * Set "'[" and "']" marks. | |
| 3102 */ | |
| 3103 curbuf->b_op_start = oap->start; | |
| 3104 curbuf->b_op_end = oap->end; | |
| 36 | 3105 if (yanktype == MLINE |
| 3106 #ifdef FEAT_VISUAL | |
| 3107 && !oap->block_mode | |
| 3108 #endif | |
| 3109 ) | |
| 3110 { | |
| 3111 curbuf->b_op_start.col = 0; | |
| 3112 curbuf->b_op_end.col = MAXCOL; | |
| 3113 } | |
| 7 | 3114 |
| 3115 #ifdef FEAT_CLIPBOARD | |
| 3116 /* | |
| 3117 * If we were yanking to the '*' register, send result to clipboard. | |
| 3118 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3119 * to the '*' register. | |
| 3120 */ | |
| 3121 if (clip_star.available | |
| 3122 && (curr == &(y_regs[STAR_REGISTER]) | |
| 2654 | 3123 || (!deleting && oap->regname == 0 |
| 3124 && (clip_unnamed & CLIP_UNNAMED)))) | |
| 7 | 3125 { |
| 3126 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3127 /* Copy the text from register 0 to the clipboard register. */ | |
| 3128 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3129 | |
| 3130 clip_own_selection(&clip_star); | |
| 3131 clip_gen_set_selection(&clip_star); | |
| 2658 | 3132 # ifdef FEAT_X11 |
| 2654 | 3133 did_star = TRUE; |
| 2658 | 3134 # endif |
| 7 | 3135 } |
| 3136 | |
| 3137 # ifdef FEAT_X11 | |
| 3138 /* | |
| 3139 * If we were yanking to the '+' register, send result to selection. | |
| 3140 * Also copy to the '*' register, in case auto-select is off. | |
| 3141 */ | |
| 2654 | 3142 if (clip_plus.available |
| 3143 && (curr == &(y_regs[PLUS_REGISTER]) | |
| 3144 || (!deleting && oap->regname == 0 | |
| 3145 && (clip_unnamed & CLIP_UNNAMED_PLUS)))) | |
| 7 | 3146 { |
| 2654 | 3147 if (curr != &(y_regs[PLUS_REGISTER])) |
| 3148 /* Copy the text from register 0 to the clipboard register. */ | |
| 3149 copy_yank_reg(&(y_regs[PLUS_REGISTER])); | |
| 3150 | |
| 7 | 3151 clip_own_selection(&clip_plus); |
| 3152 clip_gen_set_selection(&clip_plus); | |
| 2749 | 3153 if (!clip_isautosel() && !did_star && curr == &(y_regs[PLUS_REGISTER])) |
| 7 | 3154 { |
| 3155 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3156 clip_own_selection(&clip_star); | |
| 3157 clip_gen_set_selection(&clip_star); | |
| 3158 } | |
| 3159 } | |
| 3160 # endif | |
| 3161 #endif | |
| 3162 | |
| 3163 return OK; | |
| 3164 | |
| 3165 fail: /* free the allocated lines */ | |
| 3166 free_yank(y_idx + 1); | |
| 3167 y_current = curr; | |
| 3168 return FAIL; | |
| 3169 } | |
| 3170 | |
| 3171 static int | |
| 3172 yank_copy_line(bd, y_idx) | |
| 3173 struct block_def *bd; | |
| 3174 long y_idx; | |
| 3175 { | |
| 3176 char_u *pnew; | |
| 3177 | |
| 3178 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3179 == NULL) | |
| 3180 return FAIL; | |
| 3181 y_current->y_array[y_idx] = pnew; | |
| 3182 copy_spaces(pnew, (size_t)bd->startspaces); | |
| 3183 pnew += bd->startspaces; | |
| 3184 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3185 pnew += bd->textlen; | |
| 3186 copy_spaces(pnew, (size_t)bd->endspaces); | |
| 3187 pnew += bd->endspaces; | |
| 3188 *pnew = NUL; | |
| 3189 return OK; | |
| 3190 } | |
| 3191 | |
| 3192 #ifdef FEAT_CLIPBOARD | |
| 3193 /* | |
| 3194 * Make a copy of the y_current register to register "reg". | |
| 3195 */ | |
| 3196 static void | |
| 3197 copy_yank_reg(reg) | |
| 3198 struct yankreg *reg; | |
| 3199 { | |
| 3200 struct yankreg *curr = y_current; | |
| 3201 long j; | |
| 3202 | |
| 3203 y_current = reg; | |
| 3204 free_yank_all(); | |
| 3205 *y_current = *curr; | |
| 3206 y_current->y_array = (char_u **)lalloc_clear( | |
| 3207 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3208 if (y_current->y_array == NULL) | |
| 3209 y_current->y_size = 0; | |
| 3210 else | |
| 3211 for (j = 0; j < y_current->y_size; ++j) | |
| 3212 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3213 { | |
| 3214 free_yank(j); | |
| 3215 y_current->y_size = 0; | |
| 3216 break; | |
| 3217 } | |
| 3218 y_current = curr; | |
| 3219 } | |
| 3220 #endif | |
| 3221 | |
| 3222 /* | |
| 140 | 3223 * Put contents of register "regname" into the text. |
| 3224 * Caller must check "regname" to be valid! | |
| 3225 * "flags": PUT_FIXINDENT make indent look nice | |
| 3226 * PUT_CURSEND leave cursor after end of new text | |
| 3227 * PUT_LINE force linewise put (":put") | |
| 7 | 3228 */ |
| 3229 void | |
| 3230 do_put(regname, dir, count, flags) | |
| 3231 int regname; | |
| 3232 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3233 long count; | |
| 3234 int flags; | |
| 3235 { | |
| 3236 char_u *ptr; | |
| 3237 char_u *newp, *oldp; | |
| 3238 int yanklen; | |
| 3239 int totlen = 0; /* init for gcc */ | |
| 3240 linenr_T lnum; | |
| 3241 colnr_T col; | |
| 3242 long i; /* index in y_array[] */ | |
| 3243 int y_type; | |
| 3244 long y_size; | |
| 3245 #ifdef FEAT_VISUAL | |
| 3246 int oldlen; | |
| 3247 long y_width = 0; | |
| 3248 colnr_T vcol; | |
| 3249 int delcount; | |
| 3250 int incr = 0; | |
| 3251 long j; | |
| 3252 struct block_def bd; | |
| 3253 #endif | |
| 3254 char_u **y_array = NULL; | |
| 3255 long nr_lines = 0; | |
| 3256 pos_T new_cursor; | |
| 3257 int indent; | |
| 3258 int orig_indent = 0; /* init for gcc */ | |
| 3259 int indent_diff = 0; /* init for gcc */ | |
| 3260 int first_indent = TRUE; | |
| 3261 int lendiff = 0; | |
| 3262 pos_T old_pos; | |
| 3263 char_u *insert_string = NULL; | |
| 3264 int allocated = FALSE; | |
| 3265 long cnt; | |
| 3266 | |
| 3267 #ifdef FEAT_CLIPBOARD | |
| 3268 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3269 adjust_clip_reg(®name); | |
| 3270 (void)may_get_selection(regname); | |
| 3271 #endif | |
| 3272 | |
| 3273 if (flags & PUT_FIXINDENT) | |
| 3274 orig_indent = get_indent(); | |
| 3275 | |
| 3276 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3277 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3278 | |
| 3279 /* | |
| 3280 * Using inserted text works differently, because the register includes | |
| 3281 * special characters (newlines, etc.). | |
| 3282 */ | |
| 3283 if (regname == '.') | |
| 3284 { | |
| 3285 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3286 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3287 /* Putting the text is done later, so can't really move the cursor to | |
| 3288 * the next character. Use "l" to simulate it. */ | |
| 3289 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3290 stuffcharReadbuff('l'); | |
| 3291 return; | |
| 3292 } | |
| 3293 | |
| 3294 /* | |
| 3295 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3296 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3297 */ | |
| 3298 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3299 { | |
| 3300 if (insert_string == NULL) | |
| 3301 return; | |
| 3302 } | |
| 3303 | |
| 3304 if (insert_string != NULL) | |
| 3305 { | |
| 3306 y_type = MCHAR; | |
| 3307 #ifdef FEAT_EVAL | |
| 3308 if (regname == '=') | |
| 3309 { | |
| 3310 /* For the = register we need to split the string at NL | |
| 3311 * characters. */ | |
| 3312 /* Loop twice: count the number of lines and save them. */ | |
| 3313 for (;;) | |
| 3314 { | |
| 3315 y_size = 0; | |
| 3316 ptr = insert_string; | |
| 3317 while (ptr != NULL) | |
| 3318 { | |
| 3319 if (y_array != NULL) | |
| 3320 y_array[y_size] = ptr; | |
| 3321 ++y_size; | |
| 3322 ptr = vim_strchr(ptr, '\n'); | |
| 3323 if (ptr != NULL) | |
| 3324 { | |
| 3325 if (y_array != NULL) | |
| 3326 *ptr = NUL; | |
| 3327 ++ptr; | |
| 3328 /* A trailing '\n' makes the string linewise */ | |
| 3329 if (*ptr == NUL) | |
| 3330 { | |
| 3331 y_type = MLINE; | |
| 3332 break; | |
| 3333 } | |
| 3334 } | |
| 3335 } | |
| 3336 if (y_array != NULL) | |
| 3337 break; | |
| 3338 y_array = (char_u **)alloc((unsigned) | |
| 3339 (y_size * sizeof(char_u *))); | |
| 3340 if (y_array == NULL) | |
| 3341 goto end; | |
| 3342 } | |
| 3343 } | |
| 3344 else | |
| 3345 #endif | |
| 3346 { | |
| 3347 y_size = 1; /* use fake one-line yank register */ | |
| 3348 y_array = &insert_string; | |
| 3349 } | |
| 3350 } | |
| 3351 else | |
| 3352 { | |
| 3353 get_yank_register(regname, FALSE); | |
| 3354 | |
| 3355 y_type = y_current->y_type; | |
| 3356 #ifdef FEAT_VISUAL | |
| 3357 y_width = y_current->y_width; | |
| 3358 #endif | |
| 3359 y_size = y_current->y_size; | |
| 3360 y_array = y_current->y_array; | |
| 3361 } | |
| 3362 | |
| 3363 #ifdef FEAT_VISUAL | |
| 3364 if (y_type == MLINE) | |
| 3365 { | |
| 3366 if (flags & PUT_LINE_SPLIT) | |
| 3367 { | |
| 3368 /* "p" or "P" in Visual mode: split the lines to put the text in | |
| 3369 * between. */ | |
| 3370 if (u_save_cursor() == FAIL) | |
| 3371 goto end; | |
| 3372 ptr = vim_strsave(ml_get_cursor()); | |
| 3373 if (ptr == NULL) | |
| 3374 goto end; | |
| 3375 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3376 vim_free(ptr); | |
| 3377 | |
| 3378 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
| 3379 if (ptr == NULL) | |
| 3380 goto end; | |
| 3381 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3382 ++nr_lines; | |
| 3383 dir = FORWARD; | |
| 3384 } | |
| 3385 if (flags & PUT_LINE_FORWARD) | |
| 3386 { | |
| 3387 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3388 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3389 dir = FORWARD; |
| 3390 } | |
| 3391 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3392 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3393 } | |
| 3394 #endif | |
| 3395 | |
| 3396 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3397 y_type = MLINE; | |
| 3398 | |
| 3399 if (y_size == 0 || y_array == NULL) | |
| 3400 { | |
| 3401 EMSG2(_("E353: Nothing in register %s"), | |
| 3402 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3403 goto end; | |
| 3404 } | |
| 3405 | |
| 3406 #ifdef FEAT_VISUAL | |
| 3407 if (y_type == MBLOCK) | |
| 3408 { | |
| 3409 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3410 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3411 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3412 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3413 goto end; | |
| 3414 } | |
| 3415 else | |
| 3416 #endif | |
| 3417 if (y_type == MLINE) | |
| 3418 { | |
| 3419 lnum = curwin->w_cursor.lnum; | |
| 3420 #ifdef FEAT_FOLDING | |
| 3421 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3422 * u_save() uses it. */ | |
| 3423 if (dir == BACKWARD) | |
| 3424 (void)hasFolding(lnum, &lnum, NULL); | |
| 3425 else | |
| 3426 (void)hasFolding(lnum, NULL, &lnum); | |
| 3427 #endif | |
| 3428 if (dir == FORWARD) | |
| 3429 ++lnum; | |
| 3430 if (u_save(lnum - 1, lnum) == FAIL) | |
| 3431 goto end; | |
| 3432 #ifdef FEAT_FOLDING | |
| 3433 if (dir == FORWARD) | |
| 3434 curwin->w_cursor.lnum = lnum - 1; | |
| 3435 else | |
| 3436 curwin->w_cursor.lnum = lnum; | |
| 3437 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3438 #endif | |
| 3439 } | |
| 3440 else if (u_save_cursor() == FAIL) | |
| 3441 goto end; | |
| 3442 | |
| 3443 yanklen = (int)STRLEN(y_array[0]); | |
| 3444 | |
| 3445 #ifdef FEAT_VIRTUALEDIT | |
| 3446 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3447 { | |
| 3448 if (gchar_cursor() == TAB) | |
| 3449 { | |
| 3450 /* Don't need to insert spaces when "p" on the last position of a | |
| 3451 * tab or "P" on the first position. */ | |
| 3452 if (dir == FORWARD | |
| 3453 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3454 : curwin->w_cursor.coladd > 0) | |
| 3455 coladvance_force(getviscol()); | |
| 3456 else | |
| 3457 curwin->w_cursor.coladd = 0; | |
| 3458 } | |
| 3459 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3460 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3461 } | |
| 3462 #endif | |
| 3463 | |
| 3464 lnum = curwin->w_cursor.lnum; | |
| 3465 col = curwin->w_cursor.col; | |
| 3466 | |
| 3467 #ifdef FEAT_VISUAL | |
| 3468 /* | |
| 3469 * Block mode | |
| 3470 */ | |
| 3471 if (y_type == MBLOCK) | |
| 3472 { | |
| 3473 char c = gchar_cursor(); | |
| 3474 colnr_T endcol2 = 0; | |
| 3475 | |
| 3476 if (dir == FORWARD && c != NUL) | |
| 3477 { | |
| 3478 #ifdef FEAT_VIRTUALEDIT | |
| 3479 if (ve_flags == VE_ALL) | |
| 3480 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3481 else | |
| 3482 #endif | |
| 3483 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3484 | |
| 3485 #ifdef FEAT_MBYTE | |
| 3486 if (has_mbyte) | |
| 3487 /* move to start of next multi-byte character */ | |
| 474 | 3488 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3489 else |
| 3490 #endif | |
| 3491 #ifdef FEAT_VIRTUALEDIT | |
| 3492 if (c != TAB || ve_flags != VE_ALL) | |
| 3493 #endif | |
| 3494 ++curwin->w_cursor.col; | |
| 3495 ++col; | |
| 3496 } | |
| 3497 else | |
| 3498 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3499 | |
| 3500 #ifdef FEAT_VIRTUALEDIT | |
| 3501 col += curwin->w_cursor.coladd; | |
| 1304 | 3502 if (ve_flags == VE_ALL |
| 3503 && (curwin->w_cursor.coladd > 0 | |
| 3504 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3505 { |
| 3506 if (dir == FORWARD && c == NUL) | |
| 3507 ++col; | |
| 3508 if (dir != FORWARD && c != NUL) | |
| 3509 ++curwin->w_cursor.col; | |
| 3510 if (c == TAB) | |
| 3511 { | |
| 3512 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3513 curwin->w_cursor.col--; | |
| 3514 if (dir == FORWARD && col - 1 == endcol2) | |
| 3515 curwin->w_cursor.col++; | |
| 3516 } | |
| 3517 } | |
| 3518 curwin->w_cursor.coladd = 0; | |
| 3519 #endif | |
| 699 | 3520 bd.textcol = 0; |
| 7 | 3521 for (i = 0; i < y_size; ++i) |
| 3522 { | |
| 3523 int spaces; | |
| 3524 char shortline; | |
| 3525 | |
| 3526 bd.startspaces = 0; | |
| 3527 bd.endspaces = 0; | |
| 3528 vcol = 0; | |
| 3529 delcount = 0; | |
| 3530 | |
| 3531 /* add a new line */ | |
| 3532 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3533 { | |
| 3534 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3535 (colnr_T)1, FALSE) == FAIL) | |
| 3536 break; | |
| 3537 ++nr_lines; | |
| 3538 } | |
| 3539 /* get the old line and advance to the position to insert at */ | |
| 3540 oldp = ml_get_curline(); | |
| 3541 oldlen = (int)STRLEN(oldp); | |
| 3542 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3543 { | |
| 3544 /* Count a tab for what it's worth (if list mode not on) */ | |
| 3545 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol); | |
| 3546 vcol += incr; | |
| 3547 } | |
| 3548 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3549 | |
| 3550 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3551 | |
| 3552 if (vcol < col) /* line too short, padd with spaces */ | |
| 3553 bd.startspaces = col - vcol; | |
| 3554 else if (vcol > col) | |
| 3555 { | |
| 3556 bd.endspaces = vcol - col; | |
| 3557 bd.startspaces = incr - bd.endspaces; | |
| 3558 --bd.textcol; | |
| 3559 delcount = 1; | |
| 3560 #ifdef FEAT_MBYTE | |
| 3561 if (has_mbyte) | |
| 3562 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3563 #endif | |
| 3564 if (oldp[bd.textcol] != TAB) | |
| 3565 { | |
| 3566 /* Only a Tab can be split into spaces. Other | |
| 3567 * characters will have to be moved to after the | |
| 3568 * block, causing misalignment. */ | |
| 3569 delcount = 0; | |
| 3570 bd.endspaces = 0; | |
| 3571 } | |
| 3572 } | |
| 3573 | |
| 3574 yanklen = (int)STRLEN(y_array[i]); | |
| 3575 | |
| 3576 /* calculate number of spaces required to fill right side of block*/ | |
| 3577 spaces = y_width + 1; | |
| 3578 for (j = 0; j < yanklen; j++) | |
| 3579 spaces -= lbr_chartabsize(&y_array[i][j], 0); | |
| 3580 if (spaces < 0) | |
| 3581 spaces = 0; | |
| 3582 | |
| 3583 /* insert the new text */ | |
| 3584 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3585 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3586 if (newp == NULL) | |
| 3587 break; | |
| 3588 /* copy part up to cursor to new line */ | |
| 3589 ptr = newp; | |
| 3590 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3591 ptr += bd.textcol; | |
| 3592 /* may insert some spaces before the new text */ | |
| 3593 copy_spaces(ptr, (size_t)bd.startspaces); | |
| 3594 ptr += bd.startspaces; | |
| 3595 /* insert the new text */ | |
| 3596 for (j = 0; j < count; ++j) | |
| 3597 { | |
| 3598 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3599 ptr += yanklen; | |
| 3600 | |
| 3601 /* insert block's trailing spaces only if there's text behind */ | |
| 3602 if ((j < count - 1 || !shortline) && spaces) | |
| 3603 { | |
| 3604 copy_spaces(ptr, (size_t)spaces); | |
| 3605 ptr += spaces; | |
| 3606 } | |
| 3607 } | |
| 3608 /* may insert some spaces after the new text */ | |
| 3609 copy_spaces(ptr, (size_t)bd.endspaces); | |
| 3610 ptr += bd.endspaces; | |
| 3611 /* move the text after the cursor to the end of the line. */ | |
| 3612 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3613 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3614 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3615 | |
| 3616 ++curwin->w_cursor.lnum; | |
| 3617 if (i == 0) | |
| 3618 curwin->w_cursor.col += bd.startspaces; | |
| 3619 } | |
| 3620 | |
| 3621 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3622 | |
| 3623 /* Set '[ mark. */ | |
| 3624 curbuf->b_op_start = curwin->w_cursor; | |
| 3625 curbuf->b_op_start.lnum = lnum; | |
| 3626 | |
| 3627 /* adjust '] mark */ | |
| 3628 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3629 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3630 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3631 curbuf->b_op_end.coladd = 0; |
| 237 | 3632 # endif |
| 7 | 3633 if (flags & PUT_CURSEND) |
| 3634 { | |
| 916 | 3635 colnr_T len; |
| 3636 | |
| 7 | 3637 curwin->w_cursor = curbuf->b_op_end; |
| 3638 curwin->w_cursor.col++; | |
| 916 | 3639 |
| 3640 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3641 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3642 if (curwin->w_cursor.col > len) | |
| 3643 curwin->w_cursor.col = len; | |
| 7 | 3644 } |
| 3645 else | |
| 3646 curwin->w_cursor.lnum = lnum; | |
| 3647 } | |
| 3648 else | |
| 3649 #endif | |
| 3650 { | |
| 3651 /* | |
| 3652 * Character or Line mode | |
| 3653 */ | |
| 3654 if (y_type == MCHAR) | |
| 3655 { | |
| 3656 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3657 * char */ | |
| 3658 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3659 { | |
| 3660 #ifdef FEAT_MBYTE | |
| 3661 if (has_mbyte) | |
| 3662 { | |
| 474 | 3663 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3664 |
| 3665 /* put it on the next of the multi-byte character. */ | |
| 3666 col += bytelen; | |
| 3667 if (yanklen) | |
| 3668 { | |
| 3669 curwin->w_cursor.col += bytelen; | |
| 3670 curbuf->b_op_end.col += bytelen; | |
| 3671 } | |
| 3672 } | |
| 3673 else | |
| 3674 #endif | |
| 3675 { | |
| 3676 ++col; | |
| 3677 if (yanklen) | |
| 3678 { | |
| 3679 ++curwin->w_cursor.col; | |
| 3680 ++curbuf->b_op_end.col; | |
| 3681 } | |
| 3682 } | |
| 3683 } | |
| 3684 curbuf->b_op_start = curwin->w_cursor; | |
| 3685 } | |
| 3686 /* | |
| 3687 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3688 */ | |
| 3689 else if (dir == BACKWARD) | |
| 3690 --lnum; | |
| 699 | 3691 new_cursor = curwin->w_cursor; |
| 7 | 3692 |
| 3693 /* | |
| 3694 * simple case: insert into current line | |
| 3695 */ | |
| 3696 if (y_type == MCHAR && y_size == 1) | |
| 3697 { | |
| 3698 totlen = count * yanklen; | |
| 3699 if (totlen) | |
| 3700 { | |
| 3701 oldp = ml_get(lnum); | |
| 3702 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3703 if (newp == NULL) | |
| 3704 goto end; /* alloc() will give error message */ | |
| 3705 mch_memmove(newp, oldp, (size_t)col); | |
| 3706 ptr = newp + col; | |
| 3707 for (i = 0; i < count; ++i) | |
| 3708 { | |
| 3709 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3710 ptr += yanklen; | |
| 3711 } | |
| 1622 | 3712 STRMOVE(ptr, oldp + col); |
| 7 | 3713 ml_replace(lnum, newp, FALSE); |
| 3714 /* Put cursor on last putted char. */ | |
| 3715 curwin->w_cursor.col += (colnr_T)(totlen - 1); | |
| 3716 } | |
| 3717 curbuf->b_op_end = curwin->w_cursor; | |
| 3718 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3719 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3720 ++curwin->w_cursor.col; | |
| 3721 changed_bytes(lnum, col); | |
| 3722 } | |
| 3723 else | |
| 3724 { | |
| 3725 /* | |
| 3726 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3727 * line in two. | |
| 3728 */ | |
| 3729 for (cnt = 1; cnt <= count; ++cnt) | |
| 3730 { | |
| 3731 i = 0; | |
| 3732 if (y_type == MCHAR) | |
| 3733 { | |
| 3734 /* | |
| 3735 * Split the current line in two at the insert position. | |
| 3736 * First insert y_array[size - 1] in front of second line. | |
| 3737 * Then append y_array[0] to first line. | |
| 3738 */ | |
| 3739 lnum = new_cursor.lnum; | |
| 3740 ptr = ml_get(lnum) + col; | |
| 3741 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3742 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3743 if (newp == NULL) | |
| 3744 goto error; | |
| 3745 STRCPY(newp, y_array[y_size - 1]); | |
| 3746 STRCAT(newp, ptr); | |
| 3747 /* insert second line */ | |
| 3748 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3749 vim_free(newp); | |
| 3750 | |
| 3751 oldp = ml_get(lnum); | |
| 3752 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3753 if (newp == NULL) | |
| 3754 goto error; | |
| 3755 /* copy first part of line */ | |
| 3756 mch_memmove(newp, oldp, (size_t)col); | |
| 3757 /* append to first line */ | |
| 3758 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3759 ml_replace(lnum, newp, FALSE); | |
| 3760 | |
| 3761 curwin->w_cursor.lnum = lnum; | |
| 3762 i = 1; | |
| 3763 } | |
| 3764 | |
| 3765 for (; i < y_size; ++i) | |
| 3766 { | |
| 3767 if ((y_type != MCHAR || i < y_size - 1) | |
| 3768 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3769 == FAIL) | |
| 3770 goto error; | |
| 3771 lnum++; | |
| 3772 ++nr_lines; | |
| 3773 if (flags & PUT_FIXINDENT) | |
| 3774 { | |
| 3775 old_pos = curwin->w_cursor; | |
| 3776 curwin->w_cursor.lnum = lnum; | |
| 3777 ptr = ml_get(lnum); | |
| 3778 if (cnt == count && i == y_size - 1) | |
| 3779 lendiff = (int)STRLEN(ptr); | |
| 3780 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3781 if (*ptr == '#' && preprocs_left()) | |
| 3782 indent = 0; /* Leave # lines at start */ | |
| 3783 else | |
| 3784 #endif | |
| 3785 if (*ptr == NUL) | |
| 3786 indent = 0; /* Ignore empty lines */ | |
| 3787 else if (first_indent) | |
| 3788 { | |
| 3789 indent_diff = orig_indent - get_indent(); | |
| 3790 indent = orig_indent; | |
| 3791 first_indent = FALSE; | |
| 3792 } | |
| 3793 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3794 indent = 0; | |
| 3795 (void)set_indent(indent, 0); | |
| 3796 curwin->w_cursor = old_pos; | |
| 3797 /* remember how many chars were removed */ | |
| 3798 if (cnt == count && i == y_size - 1) | |
| 3799 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3800 } | |
| 3801 } | |
| 3802 } | |
| 3803 | |
| 3804 error: | |
| 3805 /* Adjust marks. */ | |
| 3806 if (y_type == MLINE) | |
| 3807 { | |
| 3808 curbuf->b_op_start.col = 0; | |
| 3809 if (dir == FORWARD) | |
| 3810 curbuf->b_op_start.lnum++; | |
| 3811 } | |
| 3812 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3813 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3814 | |
| 3815 /* note changed text for displaying and folding */ | |
| 3816 if (y_type == MCHAR) | |
| 3817 changed_lines(curwin->w_cursor.lnum, col, | |
| 3818 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3819 else | |
| 3820 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3821 curbuf->b_op_start.lnum, nr_lines); | |
| 3822 | |
| 3823 /* put '] mark at last inserted character */ | |
| 3824 curbuf->b_op_end.lnum = lnum; | |
| 3825 /* correct length for change in indent */ | |
| 3826 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3827 if (col > 1) | |
| 3828 curbuf->b_op_end.col = col - 1; | |
| 3829 else | |
| 3830 curbuf->b_op_end.col = 0; | |
| 3831 | |
| 168 | 3832 if (flags & PUT_CURSLINE) |
| 3833 { | |
| 237 | 3834 /* ":put": put cursor on last inserted line */ |
| 168 | 3835 curwin->w_cursor.lnum = lnum; |
| 3836 beginline(BL_WHITE | BL_FIX); | |
| 3837 } | |
| 3838 else if (flags & PUT_CURSEND) | |
| 7 | 3839 { |
| 3840 /* put cursor after inserted text */ | |
| 3841 if (y_type == MLINE) | |
| 3842 { | |
| 3843 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 3844 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3845 else | |
| 3846 curwin->w_cursor.lnum = lnum + 1; | |
| 3847 curwin->w_cursor.col = 0; | |
| 3848 } | |
| 3849 else | |
| 3850 { | |
| 3851 curwin->w_cursor.lnum = lnum; | |
| 3852 curwin->w_cursor.col = col; | |
| 3853 } | |
| 3854 } | |
| 3855 else if (y_type == MLINE) | |
| 3856 { | |
| 168 | 3857 /* put cursor on first non-blank in first inserted line */ |
| 7 | 3858 curwin->w_cursor.col = 0; |
| 3859 if (dir == FORWARD) | |
| 3860 ++curwin->w_cursor.lnum; | |
| 3861 beginline(BL_WHITE | BL_FIX); | |
| 3862 } | |
| 3863 else /* put cursor on first inserted character */ | |
| 3864 curwin->w_cursor = new_cursor; | |
| 3865 } | |
| 3866 } | |
| 3867 | |
| 3868 msgmore(nr_lines); | |
| 3869 curwin->w_set_curswant = TRUE; | |
| 3870 | |
| 3871 end: | |
| 3872 if (allocated) | |
| 3873 vim_free(insert_string); | |
| 840 | 3874 if (regname == '=') |
| 3875 vim_free(y_array); | |
| 3876 | |
| 140 | 3877 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 3878 adjust_cursor_eol(); |
| 3879 } | |
| 3880 | |
| 3881 /* | |
| 3882 * When the cursor is on the NUL past the end of the line and it should not be | |
| 3883 * there move it left. | |
| 3884 */ | |
| 3885 void | |
| 3886 adjust_cursor_eol() | |
| 3887 { | |
| 3888 if (curwin->w_cursor.col > 0 | |
| 3889 && gchar_cursor() == NUL | |
| 773 | 3890 #ifdef FEAT_VIRTUALEDIT |
| 3891 && (ve_flags & VE_ONEMORE) == 0 | |
| 3892 #endif | |
| 7 | 3893 && !(restart_edit || (State & INSERT))) |
| 3894 { | |
| 557 | 3895 /* Put the cursor on the last character in the line. */ |
| 555 | 3896 dec_cursor(); |
| 844 | 3897 |
| 7 | 3898 #ifdef FEAT_VIRTUALEDIT |
| 3899 if (ve_flags == VE_ALL) | |
| 557 | 3900 { |
| 3901 colnr_T scol, ecol; | |
| 3902 | |
| 3903 /* Coladd is set to the width of the last character. */ | |
| 3904 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 3905 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 3906 } | |
| 7 | 3907 #endif |
| 3908 } | |
| 3909 } | |
| 3910 | |
| 3911 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 3912 /* | |
| 3913 * Return TRUE if lines starting with '#' should be left aligned. | |
| 3914 */ | |
| 3915 int | |
| 3916 preprocs_left() | |
| 3917 { | |
| 3918 return | |
| 3919 # ifdef FEAT_SMARTINDENT | |
| 3920 # ifdef FEAT_CINDENT | |
| 3921 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 3922 # else | |
| 3923 curbuf->b_p_si | |
| 3924 # endif | |
| 3925 # endif | |
| 3926 # ifdef FEAT_CINDENT | |
| 3927 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)) | |
| 3928 # endif | |
| 3929 ; | |
| 3930 } | |
| 3931 #endif | |
| 3932 | |
| 3933 /* Return the character name of the register with the given number */ | |
| 3934 int | |
| 3935 get_register_name(num) | |
| 3936 int num; | |
| 3937 { | |
| 3938 if (num == -1) | |
| 3939 return '"'; | |
| 3940 else if (num < 10) | |
| 3941 return num + '0'; | |
| 3942 else if (num == DELETION_REGISTER) | |
| 3943 return '-'; | |
| 3944 #ifdef FEAT_CLIPBOARD | |
| 3945 else if (num == STAR_REGISTER) | |
| 3946 return '*'; | |
| 3947 else if (num == PLUS_REGISTER) | |
| 3948 return '+'; | |
| 3949 #endif | |
| 3950 else | |
| 3951 { | |
| 3952 #ifdef EBCDIC | |
| 3953 int i; | |
| 3954 | |
| 3955 /* EBCDIC is really braindead ... */ | |
| 3956 i = 'a' + (num - 10); | |
| 3957 if (i > 'i') | |
| 3958 i += 7; | |
| 3959 if (i > 'r') | |
| 3960 i += 8; | |
| 3961 return i; | |
| 3962 #else | |
| 3963 return num + 'a' - 10; | |
| 3964 #endif | |
| 3965 } | |
| 3966 } | |
| 3967 | |
| 3968 /* | |
| 3969 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 3970 */ | |
| 3971 void | |
| 3972 ex_display(eap) | |
| 3973 exarg_T *eap; | |
| 3974 { | |
| 3975 int i, n; | |
| 3976 long j; | |
| 3977 char_u *p; | |
| 3978 struct yankreg *yb; | |
| 3979 int name; | |
| 3980 int attr; | |
| 3981 char_u *arg = eap->arg; | |
| 22 | 3982 #ifdef FEAT_MBYTE |
| 3983 int clen; | |
| 3984 #else | |
| 3985 # define clen 1 | |
| 3986 #endif | |
| 7 | 3987 |
| 3988 if (arg != NULL && *arg == NUL) | |
| 3989 arg = NULL; | |
| 3990 attr = hl_attr(HLF_8); | |
| 3991 | |
| 3992 /* Highlight title */ | |
| 3993 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 3994 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 3995 { | |
| 3996 name = get_register_name(i); | |
| 2644 | 3997 if (arg != NULL && vim_strchr(arg, name) == NULL |
| 3998 #ifdef ONE_CLIPBOARD | |
| 3999 /* Star register and plus register contain the same thing. */ | |
| 4000 && (name != '*' || vim_strchr(arg, '+') == NULL) | |
| 4001 #endif | |
| 4002 ) | |
| 7 | 4003 continue; /* did not ask for this register */ |
| 4004 | |
| 4005 #ifdef FEAT_CLIPBOARD | |
| 4006 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 4007 * When it's a clipboard register, fill it with the current contents | |
| 4008 * of the clipboard. */ | |
| 4009 adjust_clip_reg(&name); | |
| 4010 (void)may_get_selection(name); | |
| 4011 #endif | |
| 4012 | |
| 4013 if (i == -1) | |
| 4014 { | |
| 4015 if (y_previous != NULL) | |
| 4016 yb = y_previous; | |
| 4017 else | |
| 4018 yb = &(y_regs[0]); | |
| 4019 } | |
| 4020 else | |
| 4021 yb = &(y_regs[i]); | |
| 2000 | 4022 |
| 4023 #ifdef FEAT_EVAL | |
| 4024 if (name == MB_TOLOWER(redir_reg) | |
| 4025 || (redir_reg == '"' && yb == y_previous)) | |
| 4026 continue; /* do not list register being written to, the | |
| 4027 * pointer can be freed */ | |
| 4028 #endif | |
| 4029 | |
| 7 | 4030 if (yb->y_array != NULL) |
| 4031 { | |
| 4032 msg_putchar('\n'); | |
| 4033 msg_putchar('"'); | |
| 4034 msg_putchar(name); | |
| 4035 MSG_PUTS(" "); | |
| 4036 | |
| 4037 n = (int)Columns - 6; | |
| 4038 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4039 { | |
| 4040 if (j) | |
| 4041 { | |
| 4042 MSG_PUTS_ATTR("^J", attr); | |
| 4043 n -= 2; | |
| 4044 } | |
| 4045 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4046 { | |
| 4047 #ifdef FEAT_MBYTE | |
| 474 | 4048 clen = (*mb_ptr2len)(p); |
| 22 | 4049 #endif |
| 4050 msg_outtrans_len(p, clen); | |
| 4051 #ifdef FEAT_MBYTE | |
| 4052 p += clen - 1; | |
| 7 | 4053 #endif |
| 4054 } | |
| 4055 } | |
| 4056 if (n > 1 && yb->y_type == MLINE) | |
| 4057 MSG_PUTS_ATTR("^J", attr); | |
| 4058 out_flush(); /* show one line at a time */ | |
| 4059 } | |
| 4060 ui_breakcheck(); | |
| 4061 } | |
| 4062 | |
| 4063 /* | |
| 4064 * display last inserted text | |
| 4065 */ | |
| 4066 if ((p = get_last_insert()) != NULL | |
| 4067 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4068 { | |
| 4069 MSG_PUTS("\n\". "); | |
| 4070 dis_msg(p, TRUE); | |
| 4071 } | |
| 4072 | |
| 4073 /* | |
| 4074 * display last command line | |
| 4075 */ | |
| 4076 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4077 && !got_int) | |
| 4078 { | |
| 4079 MSG_PUTS("\n\": "); | |
| 4080 dis_msg(last_cmdline, FALSE); | |
| 4081 } | |
| 4082 | |
| 4083 /* | |
| 4084 * display current file name | |
| 4085 */ | |
| 4086 if (curbuf->b_fname != NULL | |
| 4087 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4088 { | |
| 4089 MSG_PUTS("\n\"% "); | |
| 4090 dis_msg(curbuf->b_fname, FALSE); | |
| 4091 } | |
| 4092 | |
| 4093 /* | |
| 4094 * display alternate file name | |
| 4095 */ | |
| 4096 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4097 { | |
| 4098 char_u *fname; | |
| 4099 linenr_T dummy; | |
| 4100 | |
| 4101 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4102 { | |
| 4103 MSG_PUTS("\n\"# "); | |
| 4104 dis_msg(fname, FALSE); | |
| 4105 } | |
| 4106 } | |
| 4107 | |
| 4108 /* | |
| 4109 * display last search pattern | |
| 4110 */ | |
| 4111 if (last_search_pat() != NULL | |
| 4112 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4113 { | |
| 4114 MSG_PUTS("\n\"/ "); | |
| 4115 dis_msg(last_search_pat(), FALSE); | |
| 4116 } | |
| 4117 | |
| 4118 #ifdef FEAT_EVAL | |
| 4119 /* | |
| 4120 * display last used expression | |
| 4121 */ | |
| 4122 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4123 && !got_int) | |
| 4124 { | |
| 4125 MSG_PUTS("\n\"= "); | |
| 4126 dis_msg(expr_line, FALSE); | |
| 4127 } | |
| 4128 #endif | |
| 4129 } | |
| 4130 | |
| 4131 /* | |
| 4132 * display a string for do_dis() | |
| 4133 * truncate at end of screen line | |
| 4134 */ | |
| 4135 static void | |
| 4136 dis_msg(p, skip_esc) | |
| 4137 char_u *p; | |
| 4138 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4139 { | |
| 4140 int n; | |
| 4141 #ifdef FEAT_MBYTE | |
| 4142 int l; | |
| 4143 #endif | |
| 4144 | |
| 4145 n = (int)Columns - 6; | |
| 4146 while (*p != NUL | |
| 4147 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4148 && (n -= ptr2cells(p)) >= 0) | |
| 4149 { | |
| 4150 #ifdef FEAT_MBYTE | |
| 474 | 4151 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4152 { |
| 4153 msg_outtrans_len(p, l); | |
| 4154 p += l; | |
| 4155 } | |
| 4156 else | |
| 4157 #endif | |
| 4158 msg_outtrans_len(p++, 1); | |
| 4159 } | |
| 4160 ui_breakcheck(); | |
| 4161 } | |
| 4162 | |
| 4163 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4164 * Join 'count' lines (minimal 2) at cursor position. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4165 * When "save_undo" is TRUE save lines for undo first. |
| 7 | 4166 * |
| 1217 | 4167 * return FAIL for failure, OK otherwise |
| 7 | 4168 */ |
| 4169 int | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4170 do_join(count, insert_space, save_undo) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4171 long count; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4172 int insert_space; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4173 int save_undo; |
| 7 | 4174 { |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4175 char_u *curr = NULL; |
| 2597 | 4176 char_u *curr_start = NULL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4177 char_u *cend; |
| 7 | 4178 char_u *newp; |
| 2597 | 4179 char_u *spaces; /* number of spaces inserted before a line */ |
|
2310
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4180 int endcurr1 = NUL; |
|
3e4574a4b627
Fix a few compiler warnings.
Bram Moolenaar <bram@vim.org>
parents:
2298
diff
changeset
|
4181 int endcurr2 = NUL; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4182 int currsize = 0; /* size of the current line */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4183 int sumsize = 0; /* size of the long new line */ |
| 7 | 4184 linenr_T t; |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4185 colnr_T col = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4186 int ret = OK; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4187 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4188 if (save_undo && u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4189 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4190 return FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4191 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4192 /* Allocate an array to store the number of spaces inserted before each |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4193 * line. We will use it to pre-compute the length of the new line and the |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4194 * proper placement of each original line in the new one. */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4195 spaces = lalloc_clear((long_u)count, TRUE); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4196 if (spaces == NULL) |
| 7 | 4197 return FAIL; |
| 4198 | |
| 4199 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4200 * Don't move anything, just compute the final line length |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4201 * and setup the array of space strings lengths |
| 7 | 4202 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4203 for (t = 0; t < count; ++t) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4204 { |
| 2597 | 4205 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4206 if (insert_space && t > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4207 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4208 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4209 if (*curr != ')' && currsize != 0 && endcurr1 != TAB |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4210 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4211 && (!has_format_option(FO_MBYTE_JOIN) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4212 || (mb_ptr2char(curr) < 0x100 && endcurr1 < 0x100)) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4213 && (!has_format_option(FO_MBYTE_JOIN2) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4214 || mb_ptr2char(curr) < 0x100 || endcurr1 < 0x100) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4215 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4216 ) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4217 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4218 /* don't add a space if the line is ending in a space */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4219 if (endcurr1 == ' ') |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4220 endcurr1 = endcurr2; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4221 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4222 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4223 /* extra space when 'joinspaces' set and line ends in '.' */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4224 if ( p_js |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4225 && (endcurr1 == '.' |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4226 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4227 && (endcurr1 == '?' || endcurr1 == '!')))) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4228 ++spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4229 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4230 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4231 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4232 sumsize += currsize + spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4233 endcurr1 = endcurr2 = NUL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4234 if (insert_space && currsize > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4235 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4236 #ifdef FEAT_MBYTE |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4237 if (has_mbyte) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4238 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4239 cend = curr + currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4240 mb_ptr_back(curr, cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4241 endcurr1 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4242 if (cend > curr) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4243 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4244 mb_ptr_back(curr, cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4245 endcurr2 = (*mb_ptr2char)(cend); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4246 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4247 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4248 else |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4249 #endif |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4250 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4251 endcurr1 = *(curr + currsize - 1); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4252 if (currsize > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4253 endcurr2 = *(curr + currsize - 2); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4254 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4255 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4256 line_breakcheck(); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4257 if (got_int) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4258 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4259 ret = FAIL; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4260 goto theend; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4261 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4262 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4263 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4264 /* store the column position before last line */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4265 col = sumsize - currsize - spaces[count - 1]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4266 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4267 /* allocate the space for the new line */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4268 newp = alloc_check((unsigned)(sumsize + 1)); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4269 cend = newp + sumsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4270 *cend = 0; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4271 |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4272 /* |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4273 * Move affected lines to the new long one. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4274 * |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4275 * Move marks from each deleted line to the joined line, adjusting the |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4276 * column. This is not Vi compatible, but Vi deletes the marks, thus that |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4277 * should not really be a problem. |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4278 */ |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4279 for (t = count - 1; ; --t) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4280 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4281 cend -= currsize; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4282 mch_memmove(cend, curr, (size_t)currsize); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4283 if (spaces[t] > 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4284 { |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4285 cend -= spaces[t]; |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4286 copy_spaces(cend, (size_t)(spaces[t])); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4287 } |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4288 mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| 2597 | 4289 (long)(cend - newp + spaces[t] - (curr - curr_start))); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4290 if (t == 0) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4291 break; |
| 2597 | 4292 curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4293 if (insert_space && t > 1) |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4294 curr = skipwhite(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4295 currsize = (int)STRLEN(curr); |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4296 } |
| 7 | 4297 ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| 4298 | |
| 4299 /* Only report the change in the first line here, del_lines() will report | |
| 4300 * the deleted line. */ | |
| 4301 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4302 curwin->w_cursor.lnum + 1, 0L); | |
| 4303 | |
| 4304 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4305 * Delete following lines. To do this we move the cursor there |
| 7 | 4306 * briefly, and then move it back. After del_lines() the cursor may |
| 4307 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4308 */ | |
| 4309 t = curwin->w_cursor.lnum; | |
| 4310 ++curwin->w_cursor.lnum; | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4311 del_lines(count - 1, FALSE); |
| 7 | 4312 curwin->w_cursor.lnum = t; |
| 4313 | |
| 4314 /* | |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4315 * Set the cursor column: |
|
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4316 * Vi compatible: use the column of the first join |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2310
diff
changeset
|
4317 * vim: use the column of the last join |
| 7 | 4318 */ |
|
2294
2209060c340d
Make joining a range of lines much faster. (Milan Vancura)
Bram Moolenaar <bram@vim.org>
parents:
2289
diff
changeset
|
4319 curwin->w_cursor.col = |
|
2209060c340d
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parents:
2289
diff
changeset
|
4320 (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| 7 | 4321 check_cursor_col(); |
|
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2289
diff
changeset
|
4322 |
| 7 | 4323 #ifdef FEAT_VIRTUALEDIT |
| 4324 curwin->w_cursor.coladd = 0; | |
| 4325 #endif | |
| 4326 curwin->w_set_curswant = TRUE; | |
| 4327 | |
|
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2289
diff
changeset
|
4328 theend: |
|
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parents:
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diff
changeset
|
4329 vim_free(spaces); |
|
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parents:
2289
diff
changeset
|
4330 return ret; |
| 7 | 4331 } |
| 4332 | |
| 4333 #ifdef FEAT_COMMENTS | |
| 4334 /* | |
| 4335 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4336 * the first line. White-space is ignored. Note that the whole of | |
| 4337 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4338 */ | |
| 4339 static int | |
| 4340 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4341 linenr_T lnum; | |
| 4342 int leader1_len; | |
| 4343 char_u *leader1_flags; | |
| 4344 int leader2_len; | |
| 4345 char_u *leader2_flags; | |
| 4346 { | |
| 4347 int idx1 = 0, idx2 = 0; | |
| 4348 char_u *p; | |
| 4349 char_u *line1; | |
| 4350 char_u *line2; | |
| 4351 | |
| 4352 if (leader1_len == 0) | |
| 4353 return (leader2_len == 0); | |
| 4354 | |
| 4355 /* | |
| 4356 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4357 * second line does not have a leader. | |
| 4358 * If first leader has 'e' flag, the lines can never be joined. | |
| 4359 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4360 * some text after it and the second line has the 'm' flag. | |
| 4361 */ | |
| 4362 if (leader1_flags != NULL) | |
| 4363 { | |
| 4364 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4365 { | |
| 4366 if (*p == COM_FIRST) | |
| 4367 return (leader2_len == 0); | |
| 4368 if (*p == COM_END) | |
| 4369 return FALSE; | |
| 4370 if (*p == COM_START) | |
| 4371 { | |
| 4372 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4373 return FALSE; | |
| 4374 if (leader2_flags == NULL || leader2_len == 0) | |
| 4375 return FALSE; | |
| 4376 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4377 if (*p == COM_MIDDLE) | |
| 4378 return TRUE; | |
| 4379 return FALSE; | |
| 4380 } | |
| 4381 } | |
| 4382 } | |
| 4383 | |
| 4384 /* | |
| 4385 * Get current line and next line, compare the leaders. | |
| 4386 * The first line has to be saved, only one line can be locked at a time. | |
| 4387 */ | |
| 4388 line1 = vim_strsave(ml_get(lnum)); | |
| 4389 if (line1 != NULL) | |
| 4390 { | |
| 4391 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4392 ; | |
| 4393 line2 = ml_get(lnum + 1); | |
| 4394 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4395 { | |
| 4396 if (!vim_iswhite(line2[idx2])) | |
| 4397 { | |
| 4398 if (line1[idx1++] != line2[idx2]) | |
| 4399 break; | |
| 4400 } | |
| 4401 else | |
| 4402 while (vim_iswhite(line1[idx1])) | |
| 4403 ++idx1; | |
| 4404 } | |
| 4405 vim_free(line1); | |
| 4406 } | |
| 4407 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4408 } | |
| 4409 #endif | |
| 4410 | |
| 4411 /* | |
| 4412 * implementation of the format operator 'gq' | |
| 4413 */ | |
| 4414 void | |
| 4415 op_format(oap, keep_cursor) | |
| 4416 oparg_T *oap; | |
| 4417 int keep_cursor; /* keep cursor on same text char */ | |
| 4418 { | |
| 4419 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4420 | |
| 4421 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4422 * can put it back there. */ | |
| 4423 curwin->w_cursor = oap->cursor_start; | |
| 4424 | |
| 4425 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4426 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4427 return; | |
| 4428 curwin->w_cursor = oap->start; | |
| 4429 | |
| 4430 #ifdef FEAT_VISUAL | |
| 4431 if (oap->is_VIsual) | |
| 4432 /* When there is no change: need to remove the Visual selection */ | |
| 4433 redraw_curbuf_later(INVERTED); | |
| 4434 #endif | |
| 4435 | |
| 4436 /* Set '[ mark at the start of the formatted area */ | |
| 4437 curbuf->b_op_start = oap->start; | |
| 4438 | |
| 4439 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4440 * for joined and split lines). */ | |
| 4441 if (keep_cursor) | |
| 4442 saved_cursor = oap->cursor_start; | |
| 4443 | |
| 1563 | 4444 format_lines(oap->line_count, keep_cursor); |
| 7 | 4445 |
| 4446 /* | |
| 4447 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4448 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4449 * line, so "." will do the next lines. | |
| 4450 */ | |
| 4451 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4452 ++curwin->w_cursor.lnum; | |
| 4453 beginline(BL_WHITE | BL_FIX); | |
| 4454 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4455 msgmore(old_line_count); | |
| 4456 | |
| 4457 /* put '] mark on the end of the formatted area */ | |
| 4458 curbuf->b_op_end = curwin->w_cursor; | |
| 4459 | |
| 4460 if (keep_cursor) | |
| 4461 { | |
| 4462 curwin->w_cursor = saved_cursor; | |
| 4463 saved_cursor.lnum = 0; | |
| 4464 } | |
| 4465 | |
| 4466 #ifdef FEAT_VISUAL | |
| 4467 if (oap->is_VIsual) | |
| 4468 { | |
| 4469 win_T *wp; | |
| 4470 | |
| 4471 FOR_ALL_WINDOWS(wp) | |
| 4472 { | |
| 4473 if (wp->w_old_cursor_lnum != 0) | |
| 4474 { | |
| 4475 /* When lines have been inserted or deleted, adjust the end of | |
| 4476 * the Visual area to be redrawn. */ | |
| 4477 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4478 wp->w_old_cursor_lnum += old_line_count; | |
| 4479 else | |
| 4480 wp->w_old_visual_lnum += old_line_count; | |
| 4481 } | |
| 4482 } | |
| 4483 } | |
| 4484 #endif | |
| 4485 } | |
| 4486 | |
| 667 | 4487 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4488 /* | |
| 4489 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4490 */ | |
| 4491 void | |
| 4492 op_formatexpr(oap) | |
| 4493 oparg_T *oap; | |
| 4494 { | |
| 4495 # ifdef FEAT_VISUAL | |
| 4496 if (oap->is_VIsual) | |
| 4497 /* When there is no change: need to remove the Visual selection */ | |
| 4498 redraw_curbuf_later(INVERTED); | |
| 4499 # endif | |
| 4500 | |
|
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diff
changeset
|
4501 if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
|
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parents:
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diff
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|
4502 /* As documented: when 'formatexpr' returns non-zero fall back to |
|
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parents:
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diff
changeset
|
4503 * internal formatting. */ |
|
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parents:
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diff
changeset
|
4504 op_format(oap, FALSE); |
| 667 | 4505 } |
| 4506 | |
| 4507 int | |
| 844 | 4508 fex_format(lnum, count, c) |
| 667 | 4509 linenr_T lnum; |
| 4510 long count; | |
| 844 | 4511 int c; /* character to be inserted */ |
| 667 | 4512 { |
| 681 | 4513 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4514 OPT_LOCAL); | |
| 667 | 4515 int r; |
| 4516 | |
| 4517 /* | |
| 4518 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4519 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4520 */ |
| 4521 set_vim_var_nr(VV_LNUM, lnum); | |
| 4522 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4523 set_vim_var_char(c); |
| 844 | 4524 |
| 667 | 4525 /* |
| 4526 * Evaluate the function. | |
| 4527 */ | |
| 4528 if (use_sandbox) | |
| 4529 ++sandbox; | |
| 4530 r = eval_to_number(curbuf->b_p_fex); | |
| 4531 if (use_sandbox) | |
| 4532 --sandbox; | |
| 844 | 4533 |
| 4534 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4535 | |
| 667 | 4536 return r; |
| 4537 } | |
| 4538 #endif | |
| 4539 | |
| 7 | 4540 /* |
| 4541 * Format "line_count" lines, starting at the cursor position. | |
| 4542 * When "line_count" is negative, format until the end of the paragraph. | |
| 4543 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4544 * first line. | |
| 4545 */ | |
| 4546 void | |
| 1563 | 4547 format_lines(line_count, avoid_fex) |
| 7 | 4548 linenr_T line_count; |
| 1563 | 4549 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4550 { |
| 4551 int max_len; | |
| 4552 int is_not_par; /* current line not part of parag. */ | |
| 4553 int next_is_not_par; /* next line not part of paragraph */ | |
| 4554 int is_end_par; /* at end of paragraph */ | |
| 4555 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4556 int next_is_start_par = FALSE; | |
| 4557 #ifdef FEAT_COMMENTS | |
| 4558 int leader_len = 0; /* leader len of current line */ | |
| 4559 int next_leader_len; /* leader len of next line */ | |
| 4560 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4561 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4562 int do_comments; /* format comments */ | |
| 4563 #endif | |
| 4564 int advance = TRUE; | |
| 4565 int second_indent = -1; | |
| 4566 int do_second_indent; | |
| 4567 int do_number_indent; | |
| 4568 int do_trail_white; | |
| 4569 int first_par_line = TRUE; | |
| 4570 int smd_save; | |
| 4571 long count; | |
| 4572 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4573 int force_format = FALSE; | |
| 4574 int old_State = State; | |
| 4575 | |
| 4576 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4577 max_len = comp_textwidth(TRUE) * 3; | |
| 4578 | |
| 4579 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4580 #ifdef FEAT_COMMENTS | |
| 4581 do_comments = has_format_option(FO_Q_COMS); | |
| 4582 #endif | |
| 4583 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4584 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4585 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4586 | |
| 4587 /* | |
| 4588 * Get info about the previous and current line. | |
| 4589 */ | |
| 4590 if (curwin->w_cursor.lnum > 1) | |
| 4591 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4592 #ifdef FEAT_COMMENTS | |
| 4593 , &leader_len, &leader_flags, do_comments | |
| 4594 #endif | |
| 4595 ); | |
| 4596 else | |
| 4597 is_not_par = TRUE; | |
| 4598 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4599 #ifdef FEAT_COMMENTS | |
| 4600 , &next_leader_len, &next_leader_flags, do_comments | |
| 4601 #endif | |
| 4602 ); | |
| 4603 is_end_par = (is_not_par || next_is_not_par); | |
| 4604 if (!is_end_par && do_trail_white) | |
| 4605 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4606 | |
| 4607 curwin->w_cursor.lnum--; | |
| 4608 for (count = line_count; count != 0 && !got_int; --count) | |
| 4609 { | |
| 4610 /* | |
| 4611 * Advance to next paragraph. | |
| 4612 */ | |
| 4613 if (advance) | |
| 4614 { | |
| 4615 curwin->w_cursor.lnum++; | |
| 4616 prev_is_end_par = is_end_par; | |
| 4617 is_not_par = next_is_not_par; | |
| 4618 #ifdef FEAT_COMMENTS | |
| 4619 leader_len = next_leader_len; | |
| 4620 leader_flags = next_leader_flags; | |
| 4621 #endif | |
| 4622 } | |
| 4623 | |
| 4624 /* | |
| 4625 * The last line to be formatted. | |
| 4626 */ | |
| 4627 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4628 { | |
| 4629 next_is_not_par = TRUE; | |
| 4630 #ifdef FEAT_COMMENTS | |
| 4631 next_leader_len = 0; | |
| 4632 next_leader_flags = NULL; | |
| 4633 #endif | |
| 4634 } | |
| 4635 else | |
| 4636 { | |
| 4637 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4638 #ifdef FEAT_COMMENTS | |
| 4639 , &next_leader_len, &next_leader_flags, do_comments | |
| 4640 #endif | |
| 4641 ); | |
| 4642 if (do_number_indent) | |
| 4643 next_is_start_par = | |
| 4644 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4645 } | |
| 4646 advance = TRUE; | |
| 4647 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4648 if (!is_end_par && do_trail_white) | |
| 4649 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4650 | |
| 4651 /* | |
| 4652 * Skip lines that are not in a paragraph. | |
| 4653 */ | |
| 4654 if (is_not_par) | |
| 4655 { | |
| 4656 if (line_count < 0) | |
| 4657 break; | |
| 4658 } | |
| 4659 else | |
| 4660 { | |
| 4661 /* | |
| 4662 * For the first line of a paragraph, check indent of second line. | |
| 4663 * Don't do this for comments and empty lines. | |
| 4664 */ | |
| 4665 if (first_par_line | |
| 4666 && (do_second_indent || do_number_indent) | |
| 4667 && prev_is_end_par | |
| 4668 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 4669 #ifdef FEAT_COMMENTS | |
| 4670 && leader_len == 0 | |
| 4671 && next_leader_len == 0 | |
| 4672 #endif | |
| 4673 ) | |
| 4674 { | |
| 4675 if (do_second_indent | |
| 4676 && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4677 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 4678 else if (do_number_indent) | |
| 4679 second_indent = get_number_indent(curwin->w_cursor.lnum); | |
| 4680 } | |
| 4681 | |
| 4682 /* | |
| 4683 * When the comment leader changes, it's the end of the paragraph. | |
| 4684 */ | |
| 4685 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 4686 #ifdef FEAT_COMMENTS | |
| 4687 || !same_leader(curwin->w_cursor.lnum, | |
| 4688 leader_len, leader_flags, | |
| 4689 next_leader_len, next_leader_flags) | |
| 4690 #endif | |
| 4691 ) | |
| 4692 is_end_par = TRUE; | |
| 4693 | |
| 4694 /* | |
| 4695 * If we have got to the end of a paragraph, or the line is | |
| 4696 * getting long, format it. | |
| 4697 */ | |
| 4698 if (is_end_par || force_format) | |
| 4699 { | |
| 4700 if (need_set_indent) | |
| 4701 /* replace indent in first line with minimal number of | |
| 4702 * tabs and spaces, according to current options */ | |
| 4703 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 4704 | |
| 4705 /* put cursor on last non-space */ | |
| 4706 State = NORMAL; /* don't go past end-of-line */ | |
| 4707 coladvance((colnr_T)MAXCOL); | |
| 4708 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 4709 dec_cursor(); | |
| 4710 | |
| 4711 /* do the formatting, without 'showmode' */ | |
| 4712 State = INSERT; /* for open_line() */ | |
| 4713 smd_save = p_smd; | |
| 4714 p_smd = FALSE; | |
| 4715 insertchar(NUL, INSCHAR_FORMAT | |
| 4716 #ifdef FEAT_COMMENTS | |
| 4717 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 4718 #endif | |
| 1563 | 4719 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 4720 State = old_State; |
| 4721 p_smd = smd_save; | |
| 4722 second_indent = -1; | |
| 4723 /* at end of par.: need to set indent of next par. */ | |
| 4724 need_set_indent = is_end_par; | |
| 4725 if (is_end_par) | |
| 4726 { | |
| 4727 /* When called with a negative line count, break at the | |
| 4728 * end of the paragraph. */ | |
| 4729 if (line_count < 0) | |
| 4730 break; | |
| 4731 first_par_line = TRUE; | |
| 4732 } | |
| 4733 force_format = FALSE; | |
| 4734 } | |
| 4735 | |
| 4736 /* | |
| 4737 * When still in same paragraph, join the lines together. But | |
| 4738 * first delete the comment leader from the second line. | |
| 4739 */ | |
| 4740 if (!is_end_par) | |
| 4741 { | |
| 4742 advance = FALSE; | |
| 4743 curwin->w_cursor.lnum++; | |
| 4744 curwin->w_cursor.col = 0; | |
| 4745 if (line_count < 0 && u_save_cursor() == FAIL) | |
|
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2289
diff
changeset
|
4746 break; |
| 7 | 4747 #ifdef FEAT_COMMENTS |
| 610 | 4748 (void)del_bytes((long)next_leader_len, FALSE, FALSE); |
| 7 | 4749 if (next_leader_len > 0) |
| 4750 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, | |
| 4751 (long)-next_leader_len); | |
| 4752 #endif | |
| 4753 curwin->w_cursor.lnum--; | |
|
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2289
diff
changeset
|
4754 if (do_join(2, TRUE, FALSE) == FAIL) |
| 7 | 4755 { |
| 4756 beep_flush(); | |
| 4757 break; | |
| 4758 } | |
| 4759 first_par_line = FALSE; | |
| 4760 /* If the line is getting long, format it next time */ | |
| 4761 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 4762 force_format = TRUE; | |
| 4763 else | |
| 4764 force_format = FALSE; | |
| 4765 } | |
| 4766 } | |
| 4767 line_breakcheck(); | |
| 4768 } | |
| 4769 } | |
| 4770 | |
| 4771 /* | |
| 4772 * Return TRUE if line "lnum" ends in a white character. | |
| 4773 */ | |
| 4774 static int | |
| 4775 ends_in_white(lnum) | |
| 4776 linenr_T lnum; | |
| 4777 { | |
| 4778 char_u *s = ml_get(lnum); | |
| 4779 size_t l; | |
| 4780 | |
| 4781 if (*s == NUL) | |
| 4782 return FALSE; | |
| 4783 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 4784 * invocation may call function multiple times". */ | |
| 4785 l = STRLEN(s) - 1; | |
| 4786 return vim_iswhite(s[l]); | |
| 4787 } | |
| 4788 | |
| 4789 /* | |
| 4790 * Blank lines, and lines containing only the comment leader, are left | |
| 4791 * untouched by the formatting. The function returns TRUE in this | |
| 4792 * case. It also returns TRUE when a line starts with the end of a comment | |
| 4793 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 4794 * previous line. A new paragraph starts after a blank line, or when the | |
| 4795 * comment leader changes -- webb. | |
| 4796 */ | |
| 4797 #ifdef FEAT_COMMENTS | |
| 4798 static int | |
| 4799 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 4800 linenr_T lnum; | |
| 4801 int *leader_len; | |
| 4802 char_u **leader_flags; | |
| 4803 int do_comments; | |
| 4804 { | |
| 4805 char_u *flags = NULL; /* init for GCC */ | |
| 4806 char_u *ptr; | |
| 4807 | |
| 4808 ptr = ml_get(lnum); | |
| 4809 if (do_comments) | |
| 4810 *leader_len = get_leader_len(ptr, leader_flags, FALSE); | |
| 4811 else | |
| 4812 *leader_len = 0; | |
| 4813 | |
| 4814 if (*leader_len > 0) | |
| 4815 { | |
| 4816 /* | |
| 4817 * Search for 'e' flag in comment leader flags. | |
| 4818 */ | |
| 4819 flags = *leader_flags; | |
| 4820 while (*flags && *flags != ':' && *flags != COM_END) | |
| 4821 ++flags; | |
| 4822 } | |
| 4823 | |
| 4824 return (*skipwhite(ptr + *leader_len) == NUL | |
| 4825 || (*leader_len > 0 && *flags == COM_END) | |
| 4826 || startPS(lnum, NUL, FALSE)); | |
| 4827 } | |
| 4828 #else | |
| 4829 static int | |
| 4830 fmt_check_par(lnum) | |
| 4831 linenr_T lnum; | |
| 4832 { | |
| 4833 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 4834 } | |
| 4835 #endif | |
| 4836 | |
| 4837 /* | |
| 4838 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 4839 * previous line is in the same paragraph. Used for auto-formatting. | |
| 4840 */ | |
| 4841 int | |
| 4842 paragraph_start(lnum) | |
| 4843 linenr_T lnum; | |
| 4844 { | |
| 4845 char_u *p; | |
| 4846 #ifdef FEAT_COMMENTS | |
| 4847 int leader_len = 0; /* leader len of current line */ | |
| 4848 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4849 int next_leader_len; /* leader len of next line */ | |
| 4850 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4851 int do_comments; /* format comments */ | |
| 4852 #endif | |
| 4853 | |
| 4854 if (lnum <= 1) | |
| 4855 return TRUE; /* start of the file */ | |
| 4856 | |
| 4857 p = ml_get(lnum - 1); | |
| 4858 if (*p == NUL) | |
| 4859 return TRUE; /* after empty line */ | |
| 4860 | |
| 4861 #ifdef FEAT_COMMENTS | |
| 4862 do_comments = has_format_option(FO_Q_COMS); | |
| 4863 #endif | |
| 4864 if (fmt_check_par(lnum - 1 | |
| 4865 #ifdef FEAT_COMMENTS | |
| 4866 , &leader_len, &leader_flags, do_comments | |
| 4867 #endif | |
| 4868 )) | |
| 4869 return TRUE; /* after non-paragraph line */ | |
| 4870 | |
| 4871 if (fmt_check_par(lnum | |
| 4872 #ifdef FEAT_COMMENTS | |
| 4873 , &next_leader_len, &next_leader_flags, do_comments | |
| 4874 #endif | |
| 4875 )) | |
| 4876 return TRUE; /* "lnum" is not a paragraph line */ | |
| 4877 | |
| 4878 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 4879 return TRUE; /* missing trailing space in previous line. */ | |
| 4880 | |
| 4881 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 4882 return TRUE; /* numbered item starts in "lnum". */ | |
| 4883 | |
| 4884 #ifdef FEAT_COMMENTS | |
| 4885 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 4886 next_leader_len, next_leader_flags)) | |
| 4887 return TRUE; /* change of comment leader. */ | |
| 4888 #endif | |
| 4889 | |
| 4890 return FALSE; | |
| 4891 } | |
| 4892 | |
| 4893 #ifdef FEAT_VISUAL | |
| 4894 /* | |
| 4895 * prepare a few things for block mode yank/delete/tilde | |
| 4896 * | |
| 4897 * for delete: | |
| 4898 * - textlen includes the first/last char to be (partly) deleted | |
| 4899 * - start/endspaces is the number of columns that are taken by the | |
| 4900 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 4901 * deleted. |
| 4902 * for yank and tilde: | |
| 7 | 4903 * - textlen includes the first/last char to be wholly yanked |
| 4904 * - start/endspaces is the number of columns of the first/last yanked char | |
| 4905 * that are to be yanked. | |
| 4906 */ | |
| 4907 static void | |
| 4908 block_prep(oap, bdp, lnum, is_del) | |
| 4909 oparg_T *oap; | |
| 4910 struct block_def *bdp; | |
| 4911 linenr_T lnum; | |
| 4912 int is_del; | |
| 4913 { | |
| 4914 int incr = 0; | |
| 4915 char_u *pend; | |
| 4916 char_u *pstart; | |
| 4917 char_u *line; | |
| 4918 char_u *prev_pstart; | |
| 4919 char_u *prev_pend; | |
| 4920 | |
| 4921 bdp->startspaces = 0; | |
| 4922 bdp->endspaces = 0; | |
| 4923 bdp->textlen = 0; | |
| 4924 bdp->start_vcol = 0; | |
| 4925 bdp->end_vcol = 0; | |
| 4926 #ifdef FEAT_VISUALEXTRA | |
| 4927 bdp->is_short = FALSE; | |
| 4928 bdp->is_oneChar = FALSE; | |
| 4929 bdp->pre_whitesp = 0; | |
| 4930 bdp->pre_whitesp_c = 0; | |
| 4931 bdp->end_char_vcols = 0; | |
| 4932 #endif | |
| 4933 bdp->start_char_vcols = 0; | |
| 4934 | |
| 4935 line = ml_get(lnum); | |
| 4936 pstart = line; | |
| 4937 prev_pstart = line; | |
| 4938 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 4939 { | |
| 4940 /* Count a tab for what it's worth (if list mode not on) */ | |
| 4941 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol); | |
| 4942 bdp->start_vcol += incr; | |
| 4943 #ifdef FEAT_VISUALEXTRA | |
| 4944 if (vim_iswhite(*pstart)) | |
| 4945 { | |
| 4946 bdp->pre_whitesp += incr; | |
| 4947 bdp->pre_whitesp_c++; | |
| 4948 } | |
| 4949 else | |
| 4950 { | |
| 4951 bdp->pre_whitesp = 0; | |
| 4952 bdp->pre_whitesp_c = 0; | |
| 4953 } | |
| 4954 #endif | |
| 4955 prev_pstart = pstart; | |
| 39 | 4956 mb_ptr_adv(pstart); |
| 7 | 4957 } |
| 4958 bdp->start_char_vcols = incr; | |
| 4959 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 4960 { | |
| 4961 bdp->end_vcol = bdp->start_vcol; | |
| 4962 #ifdef FEAT_VISUALEXTRA | |
| 4963 bdp->is_short = TRUE; | |
| 4964 #endif | |
| 4965 if (!is_del || oap->op_type == OP_APPEND) | |
| 4966 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 4967 } | |
| 4968 else | |
| 4969 { | |
| 4970 /* notice: this converts partly selected Multibyte characters to | |
| 4971 * spaces, too. */ | |
| 4972 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 4973 if (is_del && bdp->startspaces) | |
| 4974 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4975 pend = pstart; | |
| 4976 bdp->end_vcol = bdp->start_vcol; | |
| 4977 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 4978 { | |
| 4979 #ifdef FEAT_VISUALEXTRA | |
| 4980 bdp->is_oneChar = TRUE; | |
| 4981 #endif | |
| 4982 if (oap->op_type == OP_INSERT) | |
| 4983 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4984 else if (oap->op_type == OP_APPEND) | |
| 4985 { | |
| 4986 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 4987 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4988 } | |
| 4989 else | |
| 4990 { | |
| 4991 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 4992 if (is_del && oap->op_type != OP_LSHIFT) | |
| 4993 { | |
| 4994 /* just putting the sum of those two into | |
| 4995 * bdp->startspaces doesn't work for Visual replace, | |
| 4996 * so we have to split the tab in two */ | |
| 4997 bdp->startspaces = bdp->start_char_vcols | |
| 4998 - (bdp->start_vcol - oap->start_vcol); | |
| 4999 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5000 } | |
| 5001 } | |
| 5002 } | |
| 5003 else | |
| 5004 { | |
| 5005 prev_pend = pend; | |
| 5006 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 5007 { | |
| 5008 /* Count a tab for what it's worth (if list mode not on) */ | |
| 5009 prev_pend = pend; | |
| 5010 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol); | |
| 5011 bdp->end_vcol += incr; | |
| 5012 } | |
| 5013 if (bdp->end_vcol <= oap->end_vcol | |
| 5014 && (!is_del | |
| 5015 || oap->op_type == OP_APPEND | |
| 5016 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 5017 { | |
| 5018 #ifdef FEAT_VISUALEXTRA | |
| 5019 bdp->is_short = TRUE; | |
| 5020 #endif | |
| 5021 /* Alternative: include spaces to fill up the block. | |
| 5022 * Disadvantage: can lead to trailing spaces when the line is | |
| 5023 * short where the text is put */ | |
| 5024 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 5025 if (oap->op_type == OP_APPEND || virtual_op) | |
| 5026 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 5027 + oap->inclusive; |
| 7 | 5028 else |
| 5029 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 5030 } | |
| 5031 else if (bdp->end_vcol > oap->end_vcol) | |
| 5032 { | |
| 5033 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5034 if (!is_del && bdp->endspaces) | |
| 5035 { | |
| 5036 bdp->endspaces = incr - bdp->endspaces; | |
| 5037 if (pend != pstart) | |
| 5038 pend = prev_pend; | |
| 5039 } | |
| 5040 } | |
| 5041 } | |
| 5042 #ifdef FEAT_VISUALEXTRA | |
| 5043 bdp->end_char_vcols = incr; | |
| 5044 #endif | |
| 5045 if (is_del && bdp->startspaces) | |
| 5046 pstart = prev_pstart; | |
| 5047 bdp->textlen = (int)(pend - pstart); | |
| 5048 } | |
| 5049 bdp->textcol = (colnr_T) (pstart - line); | |
| 5050 bdp->textstart = pstart; | |
| 5051 } | |
| 5052 #endif /* FEAT_VISUAL */ | |
| 5053 | |
| 5054 #ifdef FEAT_RIGHTLEFT | |
| 5055 static void reverse_line __ARGS((char_u *s)); | |
| 5056 | |
| 5057 static void | |
| 5058 reverse_line(s) | |
| 5059 char_u *s; | |
| 5060 { | |
| 5061 int i, j; | |
| 5062 char_u c; | |
| 5063 | |
| 5064 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5065 return; | |
| 5066 | |
| 5067 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5068 for (j = 0; j < i; j++, i--) | |
| 5069 { | |
| 5070 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5071 } | |
| 5072 } | |
| 5073 | |
| 5074 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5075 #else | |
| 5076 # define RLADDSUBFIX(ptr) | |
| 5077 #endif | |
| 5078 | |
| 5079 /* | |
| 5080 * add or subtract 'Prenum1' from a number in a line | |
| 5081 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5082 * | |
| 5083 * return FAIL for failure, OK otherwise | |
| 5084 */ | |
| 5085 int | |
| 5086 do_addsub(command, Prenum1) | |
| 5087 int command; | |
| 5088 linenr_T Prenum1; | |
| 5089 { | |
| 5090 int col; | |
| 5091 char_u *buf1; | |
| 5092 char_u buf2[NUMBUFLEN]; | |
| 5093 int hex; /* 'X' or 'x': hex; '0': octal */ | |
| 5094 static int hexupper = FALSE; /* 0xABC */ | |
| 835 | 5095 unsigned long n; |
| 7 | 5096 long_u oldn; |
| 5097 char_u *ptr; | |
| 5098 int c; | |
| 5099 int length = 0; /* character length of the number */ | |
| 5100 int todel; | |
| 5101 int dohex; | |
| 5102 int dooct; | |
| 5103 int doalp; | |
| 5104 int firstdigit; | |
| 5105 int negative; | |
| 5106 int subtract; | |
| 5107 | |
| 5108 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5109 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
| 5110 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
| 5111 | |
| 5112 ptr = ml_get_curline(); | |
| 5113 RLADDSUBFIX(ptr); | |
| 5114 | |
| 5115 /* | |
| 5116 * First check if we are on a hexadecimal number, after the "0x". | |
| 5117 */ | |
| 5118 col = curwin->w_cursor.col; | |
| 5119 if (dohex) | |
| 5120 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5121 --col; | |
| 5122 if ( dohex | |
| 5123 && col > 0 | |
| 5124 && (ptr[col] == 'X' | |
| 5125 || ptr[col] == 'x') | |
| 5126 && ptr[col - 1] == '0' | |
| 5127 && vim_isxdigit(ptr[col + 1])) | |
| 5128 { | |
| 5129 /* | |
| 5130 * Found hexadecimal number, move to its start. | |
| 5131 */ | |
| 5132 --col; | |
| 5133 } | |
| 5134 else | |
| 5135 { | |
| 5136 /* | |
| 5137 * Search forward and then backward to find the start of number. | |
| 5138 */ | |
| 5139 col = curwin->w_cursor.col; | |
| 5140 | |
| 5141 while (ptr[col] != NUL | |
| 5142 && !vim_isdigit(ptr[col]) | |
| 5143 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5144 ++col; | |
| 5145 | |
| 5146 while (col > 0 | |
| 5147 && vim_isdigit(ptr[col - 1]) | |
| 5148 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5149 --col; | |
| 5150 } | |
| 5151 | |
| 5152 /* | |
| 5153 * If a number was found, and saving for undo works, replace the number. | |
| 5154 */ | |
| 5155 firstdigit = ptr[col]; | |
| 5156 RLADDSUBFIX(ptr); | |
| 5157 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5158 || u_save_cursor() != OK) | |
| 5159 { | |
| 5160 beep_flush(); | |
| 5161 return FAIL; | |
| 5162 } | |
| 5163 | |
| 5164 /* get ptr again, because u_save() may have changed it */ | |
| 5165 ptr = ml_get_curline(); | |
| 5166 RLADDSUBFIX(ptr); | |
| 5167 | |
| 5168 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5169 { | |
| 5170 /* decrement or increment alphabetic character */ | |
| 5171 if (command == Ctrl_X) | |
| 5172 { | |
| 5173 if (CharOrd(firstdigit) < Prenum1) | |
| 5174 { | |
| 5175 if (isupper(firstdigit)) | |
| 5176 firstdigit = 'A'; | |
| 5177 else | |
| 5178 firstdigit = 'a'; | |
| 5179 } | |
| 5180 else | |
| 5181 #ifdef EBCDIC | |
| 5182 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5183 #else | |
| 5184 firstdigit -= Prenum1; | |
| 5185 #endif | |
| 5186 } | |
| 5187 else | |
| 5188 { | |
| 5189 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5190 { | |
| 5191 if (isupper(firstdigit)) | |
| 5192 firstdigit = 'Z'; | |
| 5193 else | |
| 5194 firstdigit = 'z'; | |
| 5195 } | |
| 5196 else | |
| 5197 #ifdef EBCDIC | |
| 5198 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
| 5199 #else | |
| 5200 firstdigit += Prenum1; | |
| 5201 #endif | |
| 5202 } | |
| 5203 curwin->w_cursor.col = col; | |
| 5204 (void)del_char(FALSE); | |
| 5205 ins_char(firstdigit); | |
| 5206 } | |
| 5207 else | |
| 5208 { | |
| 5209 negative = FALSE; | |
| 5210 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
| 5211 { | |
| 5212 --col; | |
| 5213 negative = TRUE; | |
| 5214 } | |
| 5215 | |
| 5216 /* get the number value (unsigned) */ | |
| 5217 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
| 5218 | |
| 5219 /* ignore leading '-' for hex and octal numbers */ | |
| 5220 if (hex && negative) | |
| 5221 { | |
| 5222 ++col; | |
| 5223 --length; | |
| 5224 negative = FALSE; | |
| 5225 } | |
| 5226 | |
| 5227 /* add or subtract */ | |
| 5228 subtract = FALSE; | |
| 5229 if (command == Ctrl_X) | |
| 5230 subtract ^= TRUE; | |
| 5231 if (negative) | |
| 5232 subtract ^= TRUE; | |
| 5233 | |
| 5234 oldn = n; | |
| 5235 if (subtract) | |
| 5236 n -= (unsigned long)Prenum1; | |
| 5237 else | |
| 5238 n += (unsigned long)Prenum1; | |
| 5239 | |
| 5240 /* handle wraparound for decimal numbers */ | |
| 5241 if (!hex) | |
| 5242 { | |
| 5243 if (subtract) | |
| 5244 { | |
| 5245 if (n > oldn) | |
| 5246 { | |
| 5247 n = 1 + (n ^ (unsigned long)-1); | |
| 5248 negative ^= TRUE; | |
| 5249 } | |
| 5250 } | |
| 5251 else /* add */ | |
| 5252 { | |
| 5253 if (n < oldn) | |
| 5254 { | |
| 5255 n = (n ^ (unsigned long)-1); | |
| 5256 negative ^= TRUE; | |
| 5257 } | |
| 5258 } | |
| 5259 if (n == 0) | |
| 5260 negative = FALSE; | |
| 5261 } | |
| 5262 | |
| 5263 /* | |
| 5264 * Delete the old number. | |
| 5265 */ | |
| 5266 curwin->w_cursor.col = col; | |
| 5267 todel = length; | |
| 5268 c = gchar_cursor(); | |
| 5269 /* | |
| 5270 * Don't include the '-' in the length, only the length of the part | |
| 5271 * after it is kept the same. | |
| 5272 */ | |
| 5273 if (c == '-') | |
| 5274 --length; | |
| 5275 while (todel-- > 0) | |
| 5276 { | |
| 5277 if (c < 0x100 && isalpha(c)) | |
| 5278 { | |
| 5279 if (isupper(c)) | |
| 5280 hexupper = TRUE; | |
| 5281 else | |
| 5282 hexupper = FALSE; | |
| 5283 } | |
| 5284 /* del_char() will mark line needing displaying */ | |
| 5285 (void)del_char(FALSE); | |
| 5286 c = gchar_cursor(); | |
| 5287 } | |
| 5288 | |
| 5289 /* | |
| 5290 * Prepare the leading characters in buf1[]. | |
| 5291 * When there are many leading zeros it could be very long. Allocate | |
| 5292 * a bit too much. | |
| 5293 */ | |
| 5294 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5295 if (buf1 == NULL) | |
| 5296 return FAIL; | |
| 5297 ptr = buf1; | |
| 5298 if (negative) | |
| 5299 { | |
| 5300 *ptr++ = '-'; | |
| 5301 } | |
| 5302 if (hex) | |
| 5303 { | |
| 5304 *ptr++ = '0'; | |
| 5305 --length; | |
| 5306 } | |
| 5307 if (hex == 'x' || hex == 'X') | |
| 5308 { | |
| 5309 *ptr++ = hex; | |
| 5310 --length; | |
| 5311 } | |
| 5312 | |
| 5313 /* | |
| 5314 * Put the number characters in buf2[]. | |
| 5315 */ | |
| 5316 if (hex == 0) | |
| 5317 sprintf((char *)buf2, "%lu", n); | |
| 5318 else if (hex == '0') | |
| 5319 sprintf((char *)buf2, "%lo", n); | |
| 5320 else if (hex && hexupper) | |
| 5321 sprintf((char *)buf2, "%lX", n); | |
| 5322 else | |
| 5323 sprintf((char *)buf2, "%lx", n); | |
| 5324 length -= (int)STRLEN(buf2); | |
| 5325 | |
| 5326 /* | |
| 39 | 5327 * Adjust number of zeros to the new number of digits, so the |
| 5328 * total length of the number remains the same. | |
| 5329 * Don't do this when | |
| 5330 * the result may look like an octal number. | |
| 7 | 5331 */ |
| 39 | 5332 if (firstdigit == '0' && !(dooct && hex == 0)) |
| 7 | 5333 while (length-- > 0) |
| 5334 *ptr++ = '0'; | |
| 5335 *ptr = NUL; | |
| 5336 STRCAT(buf1, buf2); | |
| 5337 ins_str(buf1); /* insert the new number */ | |
| 5338 vim_free(buf1); | |
| 5339 } | |
| 5340 --curwin->w_cursor.col; | |
| 5341 curwin->w_set_curswant = TRUE; | |
| 5342 #ifdef FEAT_RIGHTLEFT | |
| 5343 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
| 5344 RLADDSUBFIX(ptr); | |
| 5345 #endif | |
| 5346 return OK; | |
| 5347 } | |
| 5348 | |
| 5349 #ifdef FEAT_VIMINFO | |
| 5350 int | |
| 5351 read_viminfo_register(virp, force) | |
| 5352 vir_T *virp; | |
| 5353 int force; | |
| 5354 { | |
| 5355 int eof; | |
| 5356 int do_it = TRUE; | |
| 5357 int size; | |
| 5358 int limit; | |
| 5359 int i; | |
| 5360 int set_prev = FALSE; | |
| 5361 char_u *str; | |
| 5362 char_u **array = NULL; | |
| 5363 | |
| 5364 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5365 str = virp->vir_line + 1; | |
| 1893 | 5366 |
| 5367 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5368 if (*str == '"') |
| 5369 { | |
| 5370 set_prev = TRUE; | |
| 5371 str++; | |
| 5372 } | |
| 1893 | 5373 |
| 7 | 5374 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5375 { | |
| 5376 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5377 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5378 do_it = FALSE; | |
| 5379 } | |
| 5380 get_yank_register(*str++, FALSE); | |
| 5381 if (!force && y_current->y_array != NULL) | |
| 5382 do_it = FALSE; | |
| 1893 | 5383 |
| 5384 if (*str == '@') | |
| 5385 { | |
| 5386 /* "x@: register x used for @@ */ | |
| 5387 if (force || execreg_lastc == NUL) | |
| 5388 execreg_lastc = str[-1]; | |
| 5389 } | |
| 5390 | |
| 7 | 5391 size = 0; |
| 5392 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5393 if (do_it) | |
| 5394 { | |
| 5395 if (set_prev) | |
| 5396 y_previous = y_current; | |
| 5397 vim_free(y_current->y_array); | |
| 5398 array = y_current->y_array = | |
| 5399 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
| 1893 | 5400 str = skipwhite(skiptowhite(str)); |
| 7 | 5401 if (STRNCMP(str, "CHAR", 4) == 0) |
| 5402 y_current->y_type = MCHAR; | |
| 5403 #ifdef FEAT_VISUAL | |
| 5404 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
| 5405 y_current->y_type = MBLOCK; | |
| 5406 #endif | |
| 5407 else | |
| 5408 y_current->y_type = MLINE; | |
| 5409 /* get the block width; if it's missing we get a zero, which is OK */ | |
| 5410 str = skipwhite(skiptowhite(str)); | |
| 5411 #ifdef FEAT_VISUAL | |
| 5412 y_current->y_width = getdigits(&str); | |
| 5413 #else | |
| 5414 (void)getdigits(&str); | |
| 5415 #endif | |
| 5416 } | |
| 5417 | |
| 5418 while (!(eof = viminfo_readline(virp)) | |
| 5419 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5420 { | |
| 5421 if (do_it) | |
| 5422 { | |
| 5423 if (size >= limit) | |
| 5424 { | |
| 5425 y_current->y_array = (char_u **) | |
| 5426 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
| 5427 for (i = 0; i < limit; i++) | |
| 5428 y_current->y_array[i] = array[i]; | |
| 5429 vim_free(array); | |
| 5430 limit *= 2; | |
| 5431 array = y_current->y_array; | |
| 5432 } | |
| 5433 str = viminfo_readstring(virp, 1, TRUE); | |
| 5434 if (str != NULL) | |
| 5435 array[size++] = str; | |
| 5436 else | |
| 5437 do_it = FALSE; | |
| 5438 } | |
| 5439 } | |
| 5440 if (do_it) | |
| 5441 { | |
| 5442 if (size == 0) | |
| 5443 { | |
| 5444 vim_free(array); | |
| 5445 y_current->y_array = NULL; | |
| 5446 } | |
| 5447 else if (size < limit) | |
| 5448 { | |
| 5449 y_current->y_array = | |
| 5450 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5451 for (i = 0; i < size; i++) | |
| 5452 y_current->y_array[i] = array[i]; | |
| 5453 vim_free(array); | |
| 5454 } | |
| 5455 y_current->y_size = size; | |
| 5456 } | |
| 5457 return eof; | |
| 5458 } | |
| 5459 | |
| 5460 void | |
| 5461 write_viminfo_registers(fp) | |
| 5462 FILE *fp; | |
| 5463 { | |
| 5464 int i, j; | |
| 5465 char_u *type; | |
| 5466 char_u c; | |
| 5467 int num_lines; | |
| 5468 int max_num_lines; | |
| 5469 int max_kbyte; | |
| 5470 long len; | |
| 5471 | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5472 fputs(_("\n# Registers:\n"), fp); |
| 7 | 5473 |
| 5474 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5475 max_num_lines = get_viminfo_parameter('<'); | |
| 5476 if (max_num_lines < 0) | |
| 5477 max_num_lines = get_viminfo_parameter('"'); | |
| 5478 if (max_num_lines == 0) | |
| 5479 return; | |
| 5480 max_kbyte = get_viminfo_parameter('s'); | |
| 5481 if (max_kbyte == 0) | |
| 5482 return; | |
| 1893 | 5483 |
| 7 | 5484 for (i = 0; i < NUM_REGISTERS; i++) |
| 5485 { | |
| 5486 if (y_regs[i].y_array == NULL) | |
| 5487 continue; | |
| 5488 #ifdef FEAT_CLIPBOARD | |
| 5489 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5490 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5491 continue; | |
| 5492 #endif | |
| 5493 #ifdef FEAT_DND | |
| 5494 /* Neither do we want the '~' register */ | |
| 5495 if (i == TILDE_REGISTER) | |
| 5496 continue; | |
| 5497 #endif | |
| 55 | 5498 /* Skip empty registers. */ |
| 7 | 5499 num_lines = y_regs[i].y_size; |
| 55 | 5500 if (num_lines == 0 |
| 5501 || (num_lines == 1 && y_regs[i].y_type == MCHAR | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5502 && *y_regs[i].y_array[0] == NUL)) |
| 55 | 5503 continue; |
| 5504 | |
| 7 | 5505 if (max_kbyte > 0) |
| 5506 { | |
| 5507 /* Skip register if there is more text than the maximum size. */ | |
| 5508 len = 0; | |
| 5509 for (j = 0; j < num_lines; j++) | |
| 835 | 5510 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 5511 if (len > (long)max_kbyte * 1024L) |
| 5512 continue; | |
| 5513 } | |
| 5514 | |
| 5515 switch (y_regs[i].y_type) | |
| 5516 { | |
| 5517 case MLINE: | |
| 5518 type = (char_u *)"LINE"; | |
| 5519 break; | |
| 5520 case MCHAR: | |
| 5521 type = (char_u *)"CHAR"; | |
| 5522 break; | |
| 5523 #ifdef FEAT_VISUAL | |
| 5524 case MBLOCK: | |
| 5525 type = (char_u *)"BLOCK"; | |
| 5526 break; | |
| 5527 #endif | |
| 5528 default: | |
| 5529 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 5530 y_regs[i].y_type); |
| 7 | 5531 emsg(IObuff); |
| 5532 type = (char_u *)"LINE"; | |
| 5533 break; | |
| 5534 } | |
| 5535 if (y_previous == &y_regs[i]) | |
| 5536 fprintf(fp, "\""); | |
| 5537 c = get_register_name(i); | |
| 1893 | 5538 fprintf(fp, "\"%c", c); |
| 5539 if (c == execreg_lastc) | |
| 5540 fprintf(fp, "@"); | |
| 5541 fprintf(fp, "\t%s\t%d\n", type, | |
| 7 | 5542 #ifdef FEAT_VISUAL |
| 5543 (int)y_regs[i].y_width | |
| 5544 #else | |
| 5545 0 | |
| 5546 #endif | |
| 5547 ); | |
| 5548 | |
| 5549 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 5550 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 5551 num_lines = max_num_lines; | |
| 5552 for (j = 0; j < num_lines; j++) | |
| 5553 { | |
| 5554 putc('\t', fp); | |
| 5555 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 5556 } | |
| 5557 } | |
| 5558 } | |
| 5559 #endif /* FEAT_VIMINFO */ | |
| 5560 | |
| 5561 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 5562 /* | |
| 5563 * SELECTION / PRIMARY ('*') | |
| 5564 * | |
| 5565 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 5566 * GUI this may be text from another window, otherwise it is the last text we | |
| 5567 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 5568 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 5569 * If not under X, it is synonymous with the clipboard register '+'. | |
| 5570 * | |
| 5571 * X CLIPBOARD ('+') | |
| 5572 * | |
| 5573 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 5574 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 5575 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 5576 * otherwise you will need to do <"+p>. " | |
| 5577 * If not under X, it is synonymous with the selection register '*'. | |
| 5578 */ | |
| 5579 | |
| 5580 /* | |
| 5581 * Routine to export any final X selection we had to the environment | |
| 5582 * so that the text is still available after vim has exited. X selections | |
| 5583 * only exist while the owning application exists, so we write to the | |
| 5584 * permanent (while X runs) store CUT_BUFFER0. | |
| 5585 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 5586 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 5587 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 5588 */ | |
| 5589 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 5590 void | |
| 5591 x11_export_final_selection() | |
| 5592 { | |
| 5593 Display *dpy; | |
| 5594 char_u *str = NULL; | |
| 5595 long_u len = 0; | |
| 5596 int motion_type = -1; | |
| 5597 | |
| 5598 # ifdef FEAT_GUI | |
| 5599 if (gui.in_use) | |
| 5600 dpy = X_DISPLAY; | |
| 5601 else | |
| 5602 # endif | |
| 5603 # ifdef FEAT_XCLIPBOARD | |
| 5604 dpy = xterm_dpy; | |
| 5605 # else | |
| 5606 return; | |
| 5607 # endif | |
| 5608 | |
| 5609 /* Get selection to export */ | |
| 5610 if (clip_plus.owned) | |
| 5611 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 5612 else if (clip_star.owned) | |
| 5613 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 5614 | |
| 5615 /* Check it's OK */ | |
| 5616 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 5617 && len < 1024*1024 && len > 0) | |
| 5618 { | |
| 1924 | 5619 #ifdef FEAT_MBYTE |
| 5620 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from | |
| 5621 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 5622 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 5623 */ | |
| 5624 if (has_mbyte) | |
| 5625 { | |
| 5626 vimconv_T vc; | |
| 5627 | |
| 5628 vc.vc_type = CONV_NONE; | |
| 5629 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 5630 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5631 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5632 char_u *conv_str; |
| 2007 | 5633 |
| 5634 conv_str = string_convert(&vc, str, &intlen); | |
| 5635 len = intlen; | |
| 1924 | 5636 if (conv_str != NULL) |
| 5637 { | |
| 5638 vim_free(str); | |
| 5639 str = conv_str; | |
| 5640 } | |
| 5641 convert_setup(&vc, NULL, NULL); | |
| 5642 } | |
| 5643 } | |
| 5644 #endif | |
| 7 | 5645 XStoreBuffer(dpy, (char *)str, (int)len, 0); |
| 5646 XFlush(dpy); | |
| 5647 } | |
| 5648 | |
| 5649 vim_free(str); | |
| 5650 } | |
| 5651 #endif | |
| 5652 | |
| 5653 void | |
| 5654 clip_free_selection(cbd) | |
| 5655 VimClipboard *cbd; | |
| 5656 { | |
| 5657 struct yankreg *y_ptr = y_current; | |
| 5658 | |
| 5659 if (cbd == &clip_plus) | |
| 5660 y_current = &y_regs[PLUS_REGISTER]; | |
| 5661 else | |
| 5662 y_current = &y_regs[STAR_REGISTER]; | |
| 5663 free_yank_all(); | |
| 5664 y_current->y_size = 0; | |
| 5665 y_current = y_ptr; | |
| 5666 } | |
| 5667 | |
| 5668 /* | |
| 5669 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 5670 */ | |
| 5671 void | |
| 5672 clip_get_selection(cbd) | |
| 5673 VimClipboard *cbd; | |
| 5674 { | |
| 5675 struct yankreg *old_y_previous, *old_y_current; | |
| 5676 pos_T old_cursor; | |
| 5677 #ifdef FEAT_VISUAL | |
| 5678 pos_T old_visual; | |
| 5679 int old_visual_mode; | |
| 5680 #endif | |
| 5681 colnr_T old_curswant; | |
| 5682 int old_set_curswant; | |
| 5683 pos_T old_op_start, old_op_end; | |
| 5684 oparg_T oa; | |
| 5685 cmdarg_T ca; | |
| 5686 | |
| 5687 if (cbd->owned) | |
| 5688 { | |
| 5689 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 5690 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 5691 return; | |
| 5692 | |
| 5693 /* Get the text between clip_star.start & clip_star.end */ | |
| 5694 old_y_previous = y_previous; | |
| 5695 old_y_current = y_current; | |
| 5696 old_cursor = curwin->w_cursor; | |
| 5697 old_curswant = curwin->w_curswant; | |
| 5698 old_set_curswant = curwin->w_set_curswant; | |
| 5699 old_op_start = curbuf->b_op_start; | |
| 5700 old_op_end = curbuf->b_op_end; | |
| 5701 #ifdef FEAT_VISUAL | |
| 5702 old_visual = VIsual; | |
| 5703 old_visual_mode = VIsual_mode; | |
| 5704 #endif | |
| 5705 clear_oparg(&oa); | |
| 5706 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 5707 oa.op_type = OP_YANK; | |
| 5708 vim_memset(&ca, 0, sizeof(ca)); | |
| 5709 ca.oap = &oa; | |
| 5710 ca.cmdchar = 'y'; | |
| 5711 ca.count1 = 1; | |
| 5712 ca.retval = CA_NO_ADJ_OP_END; | |
| 5713 do_pending_operator(&ca, 0, TRUE); | |
| 5714 y_previous = old_y_previous; | |
| 5715 y_current = old_y_current; | |
| 5716 curwin->w_cursor = old_cursor; | |
| 688 | 5717 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 5718 curwin->w_curswant = old_curswant; |
| 5719 curwin->w_set_curswant = old_set_curswant; | |
| 5720 curbuf->b_op_start = old_op_start; | |
| 5721 curbuf->b_op_end = old_op_end; | |
| 5722 #ifdef FEAT_VISUAL | |
| 5723 VIsual = old_visual; | |
| 5724 VIsual_mode = old_visual_mode; | |
| 5725 #endif | |
| 5726 } | |
| 5727 else | |
| 5728 { | |
| 5729 clip_free_selection(cbd); | |
| 5730 | |
| 5731 /* Try to get selected text from another window */ | |
| 5732 clip_gen_request_selection(cbd); | |
| 5733 } | |
| 5734 } | |
| 5735 | |
| 5736 /* Convert from the GUI selection string into the '*'/'+' register */ | |
| 5737 void | |
| 5738 clip_yank_selection(type, str, len, cbd) | |
| 5739 int type; | |
| 5740 char_u *str; | |
| 5741 long len; | |
| 5742 VimClipboard *cbd; | |
| 5743 { | |
| 5744 struct yankreg *y_ptr; | |
| 5745 | |
| 5746 if (cbd == &clip_plus) | |
| 5747 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5748 else | |
| 5749 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5750 | |
| 5751 clip_free_selection(cbd); | |
| 5752 | |
| 5753 str_to_reg(y_ptr, type, str, len, 0L); | |
| 5754 } | |
| 5755 | |
| 5756 /* | |
| 5757 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 5758 * with length *len. | |
| 5759 * Returns the motion type, or -1 for failure. | |
| 5760 */ | |
| 5761 int | |
| 5762 clip_convert_selection(str, len, cbd) | |
| 5763 char_u **str; | |
| 5764 long_u *len; | |
| 5765 VimClipboard *cbd; | |
| 5766 { | |
| 5767 char_u *p; | |
| 5768 int lnum; | |
| 5769 int i, j; | |
| 5770 int_u eolsize; | |
| 5771 struct yankreg *y_ptr; | |
| 5772 | |
| 5773 if (cbd == &clip_plus) | |
| 5774 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5775 else | |
| 5776 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5777 | |
| 5778 #ifdef USE_CRNL | |
| 5779 eolsize = 2; | |
| 5780 #else | |
| 5781 eolsize = 1; | |
| 5782 #endif | |
| 5783 | |
| 5784 *str = NULL; | |
| 5785 *len = 0; | |
| 5786 if (y_ptr->y_array == NULL) | |
| 5787 return -1; | |
| 5788 | |
| 5789 for (i = 0; i < y_ptr->y_size; i++) | |
| 5790 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 5791 | |
| 5792 /* | |
| 5793 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 5794 */ | |
| 5795 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 5796 *len -= eolsize; | |
| 5797 | |
| 5798 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 5799 if (p == NULL) | |
| 5800 return -1; | |
| 5801 lnum = 0; | |
| 5802 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 5803 { | |
| 5804 if (y_ptr->y_array[lnum][j] == '\n') | |
| 5805 p[i] = NUL; | |
| 5806 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 5807 { | |
| 5808 #ifdef USE_CRNL | |
| 5809 p[i++] = '\r'; | |
| 5810 #endif | |
| 5811 #ifdef USE_CR | |
| 5812 p[i] = '\r'; | |
| 5813 #else | |
| 5814 p[i] = '\n'; | |
| 5815 #endif | |
| 5816 lnum++; | |
| 5817 j = -1; | |
| 5818 } | |
| 5819 else | |
| 5820 p[i] = y_ptr->y_array[lnum][j]; | |
| 5821 } | |
| 5822 return y_ptr->y_type; | |
| 5823 } | |
| 5824 | |
| 5825 | |
| 5826 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 5827 /* | |
| 5828 * If we have written to a clipboard register, send the text to the clipboard. | |
| 5829 */ | |
| 5830 static void | |
| 5831 may_set_selection() | |
| 5832 { | |
| 5833 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 5834 { | |
| 5835 clip_own_selection(&clip_star); | |
| 5836 clip_gen_set_selection(&clip_star); | |
| 5837 } | |
| 5838 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 5839 { | |
| 5840 clip_own_selection(&clip_plus); | |
| 5841 clip_gen_set_selection(&clip_plus); | |
| 5842 } | |
| 5843 } | |
| 5844 # endif | |
| 5845 | |
| 5846 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 5847 | |
| 5848 | |
| 5849 #if defined(FEAT_DND) || defined(PROTO) | |
| 5850 /* | |
| 5851 * Replace the contents of the '~' register with str. | |
| 5852 */ | |
| 5853 void | |
| 5854 dnd_yank_drag_data(str, len) | |
| 5855 char_u *str; | |
| 5856 long len; | |
| 5857 { | |
| 5858 struct yankreg *curr; | |
| 5859 | |
| 5860 curr = y_current; | |
| 5861 y_current = &y_regs[TILDE_REGISTER]; | |
| 5862 free_yank_all(); | |
| 5863 str_to_reg(y_current, MCHAR, str, len, 0L); | |
| 5864 y_current = curr; | |
| 5865 } | |
| 5866 #endif | |
| 5867 | |
| 5868 | |
| 5869 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5870 /* | |
| 5871 * Return the type of a register. | |
| 5872 * Used for getregtype() | |
| 5873 * Returns MAUTO for error. | |
| 5874 */ | |
| 5875 char_u | |
| 5876 get_reg_type(regname, reglen) | |
| 5877 int regname; | |
| 5878 long *reglen; | |
| 5879 { | |
| 5880 switch (regname) | |
| 5881 { | |
| 5882 case '%': /* file name */ | |
| 5883 case '#': /* alternate file name */ | |
| 5884 case '=': /* expression */ | |
| 5885 case ':': /* last command line */ | |
| 5886 case '/': /* last search-pattern */ | |
| 5887 case '.': /* last inserted text */ | |
| 5888 #ifdef FEAT_SEARCHPATH | |
| 5889 case Ctrl_F: /* Filename under cursor */ | |
| 5890 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 5891 #endif | |
| 5892 case Ctrl_W: /* word under cursor */ | |
| 5893 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 5894 case '_': /* black hole: always empty */ | |
| 5895 return MCHAR; | |
| 5896 } | |
| 5897 | |
| 5898 #ifdef FEAT_CLIPBOARD | |
| 5899 regname = may_get_selection(regname); | |
| 5900 #endif | |
| 5901 | |
| 5902 /* Should we check for a valid name? */ | |
| 5903 get_yank_register(regname, FALSE); | |
| 5904 | |
| 5905 if (y_current->y_array != NULL) | |
| 5906 { | |
| 5907 #ifdef FEAT_VISUAL | |
| 5908 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 5909 *reglen = y_current->y_width; | |
| 5910 #endif | |
| 5911 return y_current->y_type; | |
| 5912 } | |
| 5913 return MAUTO; | |
| 5914 } | |
| 5915 | |
| 5916 /* | |
| 5917 * Return the contents of a register as a single allocated string. | |
| 5918 * Used for "@r" in expressions and for getreg(). | |
| 5919 * Returns NULL for error. | |
| 5920 */ | |
| 5921 char_u * | |
| 283 | 5922 get_reg_contents(regname, allowexpr, expr_src) |
| 7 | 5923 int regname; |
| 283 | 5924 int allowexpr; /* allow "=" register */ |
| 5925 int expr_src; /* get expression for "=" register */ | |
| 7 | 5926 { |
| 5927 long i; | |
| 5928 char_u *retval; | |
| 5929 int allocated; | |
| 5930 long len; | |
| 5931 | |
| 5932 /* Don't allow using an expression register inside an expression */ | |
| 5933 if (regname == '=') | |
| 5934 { | |
| 5935 if (allowexpr) | |
| 283 | 5936 { |
| 5937 if (expr_src) | |
| 5938 return get_expr_line_src(); | |
| 7 | 5939 return get_expr_line(); |
| 283 | 5940 } |
| 7 | 5941 return NULL; |
| 5942 } | |
| 5943 | |
| 5944 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 5945 regname = '"'; | |
| 5946 | |
| 5947 /* check for valid regname */ | |
| 5948 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 5949 return NULL; | |
| 5950 | |
| 5951 #ifdef FEAT_CLIPBOARD | |
| 5952 regname = may_get_selection(regname); | |
| 5953 #endif | |
| 5954 | |
| 5955 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 5956 { | |
| 5957 if (retval == NULL) | |
| 5958 return NULL; | |
| 5959 if (!allocated) | |
| 5960 retval = vim_strsave(retval); | |
| 5961 return retval; | |
| 5962 } | |
| 5963 | |
| 5964 get_yank_register(regname, FALSE); | |
| 5965 if (y_current->y_array == NULL) | |
| 5966 return NULL; | |
| 5967 | |
| 5968 /* | |
| 5969 * Compute length of resulting string. | |
| 5970 */ | |
| 5971 len = 0; | |
| 5972 for (i = 0; i < y_current->y_size; ++i) | |
| 5973 { | |
| 5974 len += (long)STRLEN(y_current->y_array[i]); | |
| 5975 /* | |
| 5976 * Insert a newline between lines and after last line if | |
| 5977 * y_type is MLINE. | |
| 5978 */ | |
| 5979 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 5980 ++len; | |
| 5981 } | |
| 5982 | |
| 5983 retval = lalloc(len + 1, TRUE); | |
| 5984 | |
| 5985 /* | |
| 5986 * Copy the lines of the yank register into the string. | |
| 5987 */ | |
| 5988 if (retval != NULL) | |
| 5989 { | |
| 5990 len = 0; | |
| 5991 for (i = 0; i < y_current->y_size; ++i) | |
| 5992 { | |
| 5993 STRCPY(retval + len, y_current->y_array[i]); | |
| 5994 len += (long)STRLEN(retval + len); | |
| 5995 | |
| 5996 /* | |
| 5997 * Insert a NL between lines and after the last line if y_type is | |
| 5998 * MLINE. | |
| 5999 */ | |
| 6000 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 6001 retval[len++] = '\n'; | |
| 6002 } | |
| 6003 retval[len] = NUL; | |
| 6004 } | |
| 6005 | |
| 6006 return retval; | |
| 6007 } | |
| 6008 | |
| 6009 /* | |
| 6010 * Store string "str" in register "name". | |
| 6011 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 6012 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 6013 * if "name" is an uppercase letter. | |
| 6014 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 6015 * Careful: 'str' is modified, you may have to use a copy! | |
| 6016 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 6017 */ | |
| 6018 void | |
| 6019 write_reg_contents(name, str, maxlen, must_append) | |
| 6020 int name; | |
| 6021 char_u *str; | |
| 6022 int maxlen; | |
| 6023 int must_append; | |
| 6024 { | |
| 6025 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 6026 } | |
| 6027 | |
| 6028 void | |
| 6029 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) | |
| 6030 int name; | |
| 6031 char_u *str; | |
| 6032 int maxlen; | |
| 6033 int must_append; | |
| 6034 int yank_type; | |
| 6035 long block_len; | |
| 6036 { | |
| 6037 struct yankreg *old_y_previous, *old_y_current; | |
| 6038 long len; | |
| 6039 | |
| 336 | 6040 if (maxlen >= 0) |
| 6041 len = maxlen; | |
| 6042 else | |
| 6043 len = (long)STRLEN(str); | |
| 6044 | |
| 7 | 6045 /* Special case: '/' search pattern */ |
| 6046 if (name == '/') | |
| 6047 { | |
| 6048 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6049 return; | |
| 6050 } | |
| 6051 | |
| 336 | 6052 #ifdef FEAT_EVAL |
| 6053 if (name == '=') | |
| 6054 { | |
| 6055 char_u *p, *s; | |
| 6056 | |
| 6057 p = vim_strnsave(str, (int)len); | |
| 6058 if (p == NULL) | |
| 6059 return; | |
| 6060 if (must_append) | |
| 6061 { | |
| 6062 s = concat_str(get_expr_line_src(), p); | |
| 6063 vim_free(p); | |
| 6064 p = s; | |
| 6065 | |
| 6066 } | |
| 6067 set_expr_line(p); | |
| 6068 return; | |
| 6069 } | |
| 6070 #endif | |
| 6071 | |
| 7 | 6072 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
| 6073 { | |
| 168 | 6074 emsg_invreg(name); |
| 7 | 6075 return; |
| 6076 } | |
| 6077 | |
| 6078 if (name == '_') /* black hole: nothing to do */ | |
| 6079 return; | |
| 6080 | |
| 6081 /* Don't want to change the current (unnamed) register */ | |
| 6082 old_y_previous = y_previous; | |
| 6083 old_y_current = y_current; | |
| 6084 | |
| 6085 get_yank_register(name, TRUE); | |
| 6086 if (!y_append && !must_append) | |
| 6087 free_yank_all(); | |
| 6088 #ifndef FEAT_VISUAL | |
| 6089 /* Just in case - make sure we don't use MBLOCK */ | |
| 6090 if (yank_type == MBLOCK) | |
| 6091 yank_type = MAUTO; | |
| 6092 #endif | |
| 6093 if (yank_type == MAUTO) | |
| 6094 yank_type = ((len > 0 && (str[len - 1] == '\n' || str[len - 1] == '\r')) | |
| 6095 ? MLINE : MCHAR); | |
| 6096 str_to_reg(y_current, yank_type, str, len, block_len); | |
| 6097 | |
| 6098 # ifdef FEAT_CLIPBOARD | |
| 6099 /* Send text of clipboard register to the clipboard. */ | |
| 6100 may_set_selection(); | |
| 6101 # endif | |
| 6102 | |
| 6103 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6104 if (name != '"') | |
| 6105 y_previous = old_y_previous; | |
| 6106 y_current = old_y_current; | |
| 6107 } | |
| 6108 #endif /* FEAT_EVAL */ | |
| 6109 | |
| 6110 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6111 /* | |
| 6112 * Put a string into a register. When the register is not empty, the string | |
| 6113 * is appended. | |
| 6114 */ | |
| 6115 static void | |
| 6116 str_to_reg(y_ptr, type, str, len, blocklen) | |
| 6117 struct yankreg *y_ptr; /* pointer to yank register */ | |
| 6118 int type; /* MCHAR, MLINE or MBLOCK */ | |
| 6119 char_u *str; /* string to put in register */ | |
| 6120 long len; /* length of string */ | |
| 6121 long blocklen; /* width of Visual block */ | |
| 6122 { | |
| 6123 int lnum; | |
| 6124 long start; | |
| 6125 long i; | |
| 6126 int extra; | |
| 6127 int newlines; /* number of lines added */ | |
| 6128 int extraline = 0; /* extra line at the end */ | |
| 6129 int append = FALSE; /* append to last line in register */ | |
| 6130 char_u *s; | |
| 6131 char_u **pp; | |
| 6132 #ifdef FEAT_VISUAL | |
| 6133 long maxlen; | |
| 6134 #endif | |
| 6135 | |
| 2000 | 6136 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6137 y_ptr->y_size = 0; |
| 6138 | |
| 6139 /* | |
| 6140 * Count the number of lines within the string | |
| 6141 */ | |
| 6142 newlines = 0; | |
| 6143 for (i = 0; i < len; i++) | |
| 6144 if (str[i] == '\n') | |
| 6145 ++newlines; | |
| 6146 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6147 { | |
| 6148 extraline = 1; | |
| 6149 ++newlines; /* count extra newline at the end */ | |
| 6150 } | |
| 6151 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6152 { | |
| 6153 append = TRUE; | |
| 6154 --newlines; /* uncount newline when appending first line */ | |
| 6155 } | |
| 6156 | |
| 6157 /* | |
| 6158 * Allocate an array to hold the pointers to the new register lines. | |
| 6159 * If the register was not empty, move the existing lines to the new array. | |
| 6160 */ | |
| 6161 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6162 * sizeof(char_u *), TRUE); | |
| 6163 if (pp == NULL) /* out of memory */ | |
| 6164 return; | |
| 6165 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6166 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6167 vim_free(y_ptr->y_array); | |
| 6168 y_ptr->y_array = pp; | |
| 6169 #ifdef FEAT_VISUAL | |
| 6170 maxlen = 0; | |
| 6171 #endif | |
| 6172 | |
| 6173 /* | |
| 6174 * Find the end of each line and save it into the array. | |
| 6175 */ | |
| 6176 for (start = 0; start < len + extraline; start += i + 1) | |
| 6177 { | |
| 6178 for (i = start; i < len; ++i) /* find the end of the line */ | |
| 6179 if (str[i] == '\n') | |
| 6180 break; | |
| 6181 i -= start; /* i is now length of line */ | |
| 6182 #ifdef FEAT_VISUAL | |
| 6183 if (i > maxlen) | |
| 6184 maxlen = i; | |
| 6185 #endif | |
| 6186 if (append) | |
| 6187 { | |
| 6188 --lnum; | |
| 6189 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6190 } | |
| 6191 else | |
| 6192 extra = 0; | |
| 6193 s = alloc((unsigned)(i + extra + 1)); | |
| 6194 if (s == NULL) | |
| 6195 break; | |
| 6196 if (extra) | |
| 6197 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6198 if (append) | |
| 6199 vim_free(y_ptr->y_array[lnum]); | |
| 6200 if (i) | |
| 6201 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6202 extra += i; | |
| 6203 s[extra] = NUL; | |
| 6204 y_ptr->y_array[lnum++] = s; | |
| 6205 while (--extra >= 0) | |
| 6206 { | |
| 6207 if (*s == NUL) | |
| 6208 *s = '\n'; /* replace NUL with newline */ | |
| 6209 ++s; | |
| 6210 } | |
| 6211 append = FALSE; /* only first line is appended */ | |
| 6212 } | |
| 6213 y_ptr->y_type = type; | |
| 6214 y_ptr->y_size = lnum; | |
| 6215 # ifdef FEAT_VISUAL | |
| 6216 if (type == MBLOCK) | |
| 6217 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6218 else | |
| 6219 y_ptr->y_width = 0; | |
| 6220 # endif | |
| 6221 } | |
| 6222 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6223 | |
| 6224 void | |
| 6225 clear_oparg(oap) | |
| 6226 oparg_T *oap; | |
| 6227 { | |
| 6228 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6229 } | |
| 6230 | |
| 161 | 6231 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6232 |
| 6233 /* | |
| 161 | 6234 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6235 * |
| 6236 * "Words" are counted by looking for boundaries between non-space and | |
| 6237 * space characters. (it seems to produce results that match 'wc'.) | |
| 6238 * | |
| 161 | 6239 * Return value is byte count; word count for the line is added to "*wc". |
| 6240 * Char count is added to "*cc". | |
| 7 | 6241 * |
| 6242 * The function will only examine the first "limit" characters in the | |
| 6243 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6244 * case, eol_size will be added to the character count to account for | |
| 6245 * the size of the EOL character. | |
| 6246 */ | |
| 6247 static long | |
| 161 | 6248 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6249 char_u *line; |
| 6250 long *wc; | |
| 161 | 6251 long *cc; |
| 7 | 6252 long limit; |
| 6253 int eol_size; | |
| 6254 { | |
| 161 | 6255 long i; |
| 6256 long words = 0; | |
| 6257 long chars = 0; | |
| 7 | 6258 int is_word = 0; |
| 6259 | |
| 161 | 6260 for (i = 0; line[i] && i < limit; ) |
| 7 | 6261 { |
| 6262 if (is_word) | |
| 6263 { | |
| 6264 if (vim_isspace(line[i])) | |
| 6265 { | |
| 6266 words++; | |
| 6267 is_word = 0; | |
| 6268 } | |
| 6269 } | |
| 6270 else if (!vim_isspace(line[i])) | |
| 6271 is_word = 1; | |
| 161 | 6272 ++chars; |
| 6273 #ifdef FEAT_MBYTE | |
| 474 | 6274 i += (*mb_ptr2len)(line + i); |
| 161 | 6275 #else |
| 6276 ++i; | |
| 6277 #endif | |
| 7 | 6278 } |
| 6279 | |
| 6280 if (is_word) | |
| 6281 words++; | |
| 6282 *wc += words; | |
| 6283 | |
| 6284 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 161 | 6285 if (line[i] == NUL && i < limit) |
| 6286 { | |
| 7 | 6287 i += eol_size; |
| 161 | 6288 chars += eol_size; |
| 6289 } | |
| 6290 *cc += chars; | |
| 7 | 6291 return i; |
| 6292 } | |
| 6293 | |
| 6294 /* | |
| 6295 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6296 * In Visual mode, give some info about the selected region. (In this case, | |
| 6297 * the *_count_cursor variables store running totals for the selection.) | |
| 6298 */ | |
| 6299 void | |
| 6300 cursor_pos_info() | |
| 6301 { | |
| 6302 char_u *p; | |
| 274 | 6303 char_u buf1[50]; |
| 6304 char_u buf2[40]; | |
| 7 | 6305 linenr_T lnum; |
| 161 | 6306 long byte_count = 0; |
| 6307 long byte_count_cursor = 0; | |
| 7 | 6308 long char_count = 0; |
| 6309 long char_count_cursor = 0; | |
| 161 | 6310 long word_count = 0; |
| 6311 long word_count_cursor = 0; | |
| 7 | 6312 int eol_size; |
| 6313 long last_check = 100000L; | |
| 6314 #ifdef FEAT_VISUAL | |
| 6315 long line_count_selected = 0; | |
| 6316 pos_T min_pos, max_pos; | |
| 6317 oparg_T oparg; | |
| 6318 struct block_def bd; | |
| 6319 #endif | |
| 6320 | |
| 6321 /* | |
| 6322 * Compute the length of the file in characters. | |
| 6323 */ | |
| 6324 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6325 { | |
| 6326 MSG(_(no_lines_msg)); | |
| 6327 } | |
| 6328 else | |
| 6329 { | |
| 6330 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6331 eol_size = 2; | |
| 6332 else | |
| 6333 eol_size = 1; | |
| 6334 | |
| 6335 #ifdef FEAT_VISUAL | |
| 6336 if (VIsual_active) | |
| 6337 { | |
| 6338 if (lt(VIsual, curwin->w_cursor)) | |
| 6339 { | |
| 6340 min_pos = VIsual; | |
| 6341 max_pos = curwin->w_cursor; | |
| 6342 } | |
| 6343 else | |
| 6344 { | |
| 6345 min_pos = curwin->w_cursor; | |
| 6346 max_pos = VIsual; | |
| 6347 } | |
| 6348 if (*p_sel == 'e' && max_pos.col > 0) | |
| 6349 --max_pos.col; | |
| 6350 | |
| 6351 if (VIsual_mode == Ctrl_V) | |
| 6352 { | |
| 1866 | 6353 #ifdef FEAT_LINEBREAK |
| 6354 char_u * saved_sbr = p_sbr; | |
| 6355 | |
| 6356 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 6357 p_sbr = empty_option; | |
| 6358 #endif | |
| 7 | 6359 oparg.is_VIsual = 1; |
| 6360 oparg.block_mode = TRUE; | |
| 6361 oparg.op_type = OP_NOP; | |
| 6362 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 6363 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 6364 #ifdef FEAT_LINEBREAK |
| 6365 p_sbr = saved_sbr; | |
| 6366 #endif | |
| 688 | 6367 if (curwin->w_curswant == MAXCOL) |
| 6368 oparg.end_vcol = MAXCOL; | |
| 7 | 6369 /* Swap the start, end vcol if needed */ |
| 6370 if (oparg.end_vcol < oparg.start_vcol) | |
| 6371 { | |
| 6372 oparg.end_vcol += oparg.start_vcol; | |
| 6373 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 6374 oparg.end_vcol -= oparg.start_vcol; | |
| 6375 } | |
| 6376 } | |
| 6377 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 6378 } | |
| 6379 #endif | |
| 6380 | |
| 6381 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6382 { | |
| 6383 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 6384 if (byte_count > last_check) |
| 7 | 6385 { |
| 6386 ui_breakcheck(); | |
| 6387 if (got_int) | |
| 6388 return; | |
| 161 | 6389 last_check = byte_count + 100000L; |
| 7 | 6390 } |
| 6391 | |
| 6392 #ifdef FEAT_VISUAL | |
| 6393 /* Do extra processing for VIsual mode. */ | |
| 6394 if (VIsual_active | |
| 6395 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 6396 { | |
| 45 | 6397 char_u *s = NULL; |
| 6398 long len = 0L; | |
| 6399 | |
| 7 | 6400 switch (VIsual_mode) |
| 6401 { | |
| 6402 case Ctrl_V: | |
| 6403 # ifdef FEAT_VIRTUALEDIT | |
| 6404 virtual_op = virtual_active(); | |
| 6405 # endif | |
| 6406 block_prep(&oparg, &bd, lnum, 0); | |
| 6407 # ifdef FEAT_VIRTUALEDIT | |
| 6408 virtual_op = MAYBE; | |
| 6409 # endif | |
| 45 | 6410 s = bd.textstart; |
| 6411 len = (long)bd.textlen; | |
| 7 | 6412 break; |
| 6413 case 'V': | |
| 45 | 6414 s = ml_get(lnum); |
| 6415 len = MAXCOL; | |
| 7 | 6416 break; |
| 6417 case 'v': | |
| 6418 { | |
| 6419 colnr_T start_col = (lnum == min_pos.lnum) | |
| 6420 ? min_pos.col : 0; | |
| 6421 colnr_T end_col = (lnum == max_pos.lnum) | |
| 6422 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 6423 | |
| 45 | 6424 s = ml_get(lnum) + start_col; |
| 6425 len = end_col; | |
| 7 | 6426 } |
| 6427 break; | |
| 6428 } | |
| 45 | 6429 if (s != NULL) |
| 6430 { | |
| 161 | 6431 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 6432 &char_count_cursor, len, eol_size); | |
| 45 | 6433 if (lnum == curbuf->b_ml.ml_line_count |
| 6434 && !curbuf->b_p_eol | |
| 6435 && curbuf->b_p_bin | |
| 50 | 6436 && (long)STRLEN(s) < len) |
| 161 | 6437 byte_count_cursor -= eol_size; |
| 45 | 6438 } |
| 7 | 6439 } |
| 6440 else | |
| 6441 #endif | |
| 6442 { | |
| 6443 /* In non-visual mode, check for the line the cursor is on */ | |
| 6444 if (lnum == curwin->w_cursor.lnum) | |
| 6445 { | |
| 6446 word_count_cursor += word_count; | |
| 161 | 6447 char_count_cursor += char_count; |
| 6448 byte_count_cursor = byte_count + | |
| 6449 line_count_info(ml_get(lnum), | |
| 6450 &word_count_cursor, &char_count_cursor, | |
| 7 | 6451 (long)(curwin->w_cursor.col + 1), eol_size); |
| 6452 } | |
| 6453 } | |
| 6454 /* Add to the running totals */ | |
| 161 | 6455 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 6456 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 6457 } |
| 6458 | |
| 6459 /* Correction for when last line doesn't have an EOL. */ | |
| 6460 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
| 161 | 6461 byte_count -= eol_size; |
| 7 | 6462 |
| 6463 #ifdef FEAT_VISUAL | |
| 6464 if (VIsual_active) | |
| 6465 { | |
| 688 | 6466 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 6467 { |
| 6468 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 6469 &max_pos.col); |
| 1869 | 6470 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 6471 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 6472 } | |
| 6473 else | |
| 6474 buf1[0] = NUL; | |
| 6475 | |
| 161 | 6476 if (char_count_cursor == byte_count_cursor |
| 274 | 6477 && char_count == byte_count) |
| 1869 | 6478 vim_snprintf((char *)IObuff, IOSIZE, |
| 6479 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 6480 buf1, line_count_selected, |
| 6481 (long)curbuf->b_ml.ml_line_count, | |
| 6482 word_count_cursor, word_count, | |
| 161 | 6483 byte_count_cursor, byte_count); |
| 6484 else | |
| 1869 | 6485 vim_snprintf((char *)IObuff, IOSIZE, |
| 6486 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 6487 buf1, line_count_selected, |
| 6488 (long)curbuf->b_ml.ml_line_count, | |
| 6489 word_count_cursor, word_count, | |
| 6490 char_count_cursor, char_count, | |
| 6491 byte_count_cursor, byte_count); | |
| 7 | 6492 } |
| 6493 else | |
| 6494 #endif | |
| 6495 { | |
| 6496 p = ml_get_curline(); | |
| 6497 validate_virtcol(); | |
| 1869 | 6498 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 6499 (int)curwin->w_virtcol + 1); |
| 1869 | 6500 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p)); |
| 7 | 6501 |
| 161 | 6502 if (char_count_cursor == byte_count_cursor |
| 6503 && char_count == byte_count) | |
| 1869 | 6504 vim_snprintf((char *)IObuff, IOSIZE, |
| 6505 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 6506 (char *)buf1, (char *)buf2, |
| 6507 (long)curwin->w_cursor.lnum, | |
| 6508 (long)curbuf->b_ml.ml_line_count, | |
| 6509 word_count_cursor, word_count, | |
| 161 | 6510 byte_count_cursor, byte_count); |
| 6511 else | |
| 1869 | 6512 vim_snprintf((char *)IObuff, IOSIZE, |
| 6513 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 6514 (char *)buf1, (char *)buf2, |
| 6515 (long)curwin->w_cursor.lnum, | |
| 6516 (long)curbuf->b_ml.ml_line_count, | |
| 6517 word_count_cursor, word_count, | |
| 6518 char_count_cursor, char_count, | |
| 6519 byte_count_cursor, byte_count); | |
| 7 | 6520 } |
| 6521 | |
| 6522 #ifdef FEAT_MBYTE | |
| 161 | 6523 byte_count = bomb_size(); |
| 6524 if (byte_count > 0) | |
| 7 | 6525 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 6526 byte_count); |
| 7 | 6527 #endif |
| 6528 /* Don't shorten this message, the user asked for it. */ | |
| 6529 p = p_shm; | |
| 6530 p_shm = (char_u *)""; | |
| 6531 msg(IObuff); | |
| 6532 p_shm = p; | |
| 6533 } | |
| 6534 } |